As you go deeper underground, rock sediments become more compact. this causes a(n) decrease in the permeability of most aquifer soils as you go deeper in the aquifer.
Pore connectivity is gauged by a material's permeability. The passage of groundwater through the sediment or rock is made possible by the interconnection of pore spaces. An effective aquifer is a rock unit or sediment that holds useable groundwater. A good aquifer combines water storage (porosity) and flow (permeability). The main factor governing fluid flow in the Earth's crust is permeability, which typically decreases with depth. Sandstone, conglomerate, fractured limestone, and unconsolidated sand and gravel are examples of the types of rock that make up aquifers and must be both permeable and porous. In groundwater, permeability is the most crucial factor. How easily water can pass through rock or loose silt is referred to as permeability.learn more about aquifer here: https://brainly.com/question/15921008
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After oxygen enters the lungs, which statements best describe its path as it reaches the tissues in the body?
The statement ' oxygen passes through the bronchi, into bronchioles , and into alveoli is the best describe its path as it reaches the tissues in the body.
There, it diffuses into red blood cells within capillaries and is transported to the tissues cells of the body. The oxygen moves from the alveoli to the blood through capillaries lining the alveolar walls. In human body, oxygen present in the air and reaches to lungs through upper and lower respiratory tract. Air first enters the body through the nasal and oral cavity and many other region and finally reaches the lungs.
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A heterozygous person that has one disease allele and one normal allele is referred to as a:______.
A heterozygous person that has one disease allele and one normal allele is referred to as a hybrid.
Different versions of a gene are called alleles. Alleles are described as either dominant or recessive depending on their associated traits.
A heterozygous individual is a diploid organism with two alleles, each of a different type. Individuals with alleles of the same type are known as homozygous individuals. An allele is a variation of a gene that affects the functionality of the protein produced by the gene.
There can be many alleles in a population, but a heterozygous individual can only have two of them because every diploid organism receives one allele from each parent. Although each organism can have only two alleles, there can be many, many variations of a gene present in a population.
Heterozygous is a description of the genotype, or combination of alleles present in an organism. The genotype gives rise to the phenotype. Depending on the different relationships between alleles, different phenotypes are created in a heterozygous individual.
In alleles that show complete dominance, the heterozygous phenotype will be the same as the dominant phenotype. Incomplete dominance, in contrast, produces a heterozygous phenotype that is somewhere between the dominant and recessive phenotypes. A third type of relationship, codominance, exists when the different alleles are expressed individually, in different parts of the body.
In a codominant trait, the heterozygous individuals will show the phenotype of one allele on some parts of their body, and the phenotype for the other allele in different parts of the body.
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Once habituation occurs, a new stimulus causes responsiveness to return to a high level, an increase called?
Once habituation occurs, a new stimulus causes responsiveness to return to a high level. This increase is called recovery.
Habituation is one of the simplest and commonly chosen forms of learning. It lets people tune out unnecessary stimuli and focus on the things that matter. Habituation is something that is happening on a daily basis at the time of any kind of learning but the person is usually unaware of it.
For example, if you are studying mathematics with music on it may feel distracting in the beginning, but habituation lets you tune out the noise and focus on what you are trying to learn.
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The neurotransmitters that are partially responsible for the ""high"" that is associated with passionate love are chemically similar to?
The neurotransmitters that are partially responsible for the "high" that is associated with passionate love are chemically similar to the drugs, amphetamines.
The neurotransmitters responsible for passionate love are dopamine, norepinephrine, and serotonin which show similar effects as shown by amphetamines.Amphetamines are drugs given to patients to help them deal with mental illnesses like insomnia and depression.Passionate love gives the same feelings as taking drugs such as amphetamines.Thus, the neurotransmitters that are partially responsible for the "high" that is associated with passionate love are chemically similar to the drugs, amphetamines.
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How should the nozzle tip of an air-polishing device be positioned for anterior teeth?
The hand-piece tip should be positioned at 80 degree angle to the buccal or oral surface and 90 degree angle to the occlusion surface of the posterior teeth.Tip should be held 3-4 mm from the surface.o
Air polishing involves the use of compressed air, water and glycerin power to disrupt oral biofilm and remove stain from tooth surfaces. Air polishing is essential t avoid trauma to oral soft tissues.
The surface of tooth which is called enamel is strong enough to withstand repeated tooth polishing , it avoid newly erupted teeth exposed root surface and area of decriminalized. If polishing does occur on these surface, fluid therapy can minimize the risk of dental case.
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Miotic apparatus is formed during _____ of cell division.
Mitotic apparatus is formed during prometaphase/metaphase of cell division.
A kind of cell division known as mitosis occurs when a single cell (the mother) divides into two genetically identical daughter cells. Mitosis, when referring to the cell cycle, is the stage of cell division during which the DNA in the cell's nucleus is divided into two identical sets of chromosomes.The term "spindle or mitotic apparatus" in cell biology refers to the cytoskeletal framework that arises in eukaryotic cells during cell division to divide sister chromatids into separate daughter cells.A microtubule-based device called the mitotic spindle apparatus is in charge of chromosomal segregation during cell division. In the spindle, microtubules are categorized based on how they interact with one another at their plus ends.learn more about Mitotic apparatus here: https://brainly.com/question/14155742
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The process by which the base sequence of an rna molecule is used to direct the synthesis of a protein is called _________.
a. replication
b. transcription reverse
c. transcription
d. translation
Answer:
c transcription reverse
Pls what phylum does bacteria belong in.
Please help ASAP will mark the brainliest
Answer:
hBacteria were first classified as plants constituting the class Schizomycetes, which along with the Schizophyceae (blue green algae/Cyanobacteria) formed the phylum Schizophyta.
In taxonomy, a phylum is a group of organisms above classes, orders, families, genera, and species, but below domains and kingdoms. In addition to Mollusca, Chordata, and Arthropoda, there are many other types of phyla.
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Money that mining companies may be required to post in order to begina mining project
which ensure they will honor their environmental obligations is a(n)
environmental impact statement
down payment
security deposit
bond
Money that mining companies may be required to post in order to start a mining project is environmental impact statement
Mined materials are needed to build roads and hospitals, to build automobiles and houses, to make computers and satellites, to generate electricity, and to deliver the many other goods and services that consumers enjoy. In addition, mining is economically vital to producing regions and countries.
What is mining project?mining project means mining harbored on under 1 or more mining leases as a single integrated undertaking.
What are the 4 methods of mining?There are four major mining methods: underground, open surface (pit), placer, and in-situ mining. Underground mines are more costly and are often used to reach more serious deposits. Surface mines are commonly used for more shallow and less valuable warranties.
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state 2 main distinguishing characteristics of Rhizobium
Answer:
i know only one
Explanation:
rhizobium foun in the root of legumonus plant like pea and this help to plant grow
rhizobim convert nitrogen into nitrates during thunderstorm
The hearing assessment tasks used on a person with a hearing loss can include presentation of:__________.
The hearing assessment tasks used on a person with a hearing loss can include presentation of Tympanometry.
Tympanometry is the first tests you take and associated for measuring the action of your eardrum when air pressure is introduced into the ear. Auditory Brainstem Response (ABR) ABR is a method also used to measure hearing sensitivity and determine if the neural pathways within the brainstem are transmitting sound properly. This test is used to rule out auditory-neurological problems. There are three main types of hearing loss conductive, sensorineural, and mixed (both conductive and sensorineural). Causes of hearing loss may include stress, excessive exercise, medication, poor diet and allergies.
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What substance decreases during a reaction and can be used to measure the activity of an enzyme?
Answer:
substrate
Explanation:
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Producers, such as those that make the foods that are shown below, make glucose during the process of photosynthesis. Where in the cell glucose produced?
Answer:
in chloroplasts
Explanation:
Answer:
The answer is :
B or
in chloroplasts
Explanation:
I got it right on edgu 2022
A cluster of cells in the ovule of a fertilized flowering plant that has not yet formed into an embryo? fertilization pro-embryo suspensor double fertilization
The cluster of cells in the ovule of a fertilized flowering plant that has not yet formed into an embryo is called a proembryo.
What is a proembryo?It is a structure that is developed after the egg is segmented and the formation of the true embryo is yet to take place.
After the egg and the sperm nuclei are fertilized, the apical and basal cells are formed after cell division. The cell division is asymmetrical in the case of monocot and transverse in the case of divots.
Apical cells turn into the proembryo and eventually the embryo. This development is supported by the suspensor cells from the basal cells.
Therefore, the cluster of cells in the ovule of a fertilized flowering plant that has not yet formed into an embryo is called a proembryo.
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Energy that is released from glucose during respiration but not transferred to atp bonds can be detected as?
Energy that is released from glucose during respiration but not transferred to atp bonds can be detected as heat.
What is cellular respiration?Cellular respiration is the process by which biological fuels are oxidized in the presence of an inorganic electron acceptor such as oxygen to produce large amounts of energy, which in turn drives the bulk production of ATP. This takes place in the presence of an inorganic electron acceptor such as oxygen.
The release of energy from the breakdown of food molecules, such as glucose, is referred to as cellular respiration. This process is carried out by individual cells. The process is analogous to burning, even though it does not result in the production of light or strong heat like a bonfire does.
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what is enviroment and its importance?
Hi! Your answer is below! I made it as brief as I could.
There are many definitions, meanings, and interpretations for the word "environment," which is frequently used. What is meant by the word "environment"? In common usage, the word "environment" might simply mean "nature" to some people, which refers to the natural environment and all of its non-human qualities, traits, and processes. For those individuals, the concept of the environment is frequently strongly tied to ideas of wilderness and pristine landscapes that have not been affected by human activity, or have only been minimally affected. For some others, however, the term "environment" also contains certain human components. Many individuals would consider pastoral and agricultural landscapes to be a component of the environment, while others are even more comprehensive and believe that the environment includes all features of the earth's surface, including metropolitan regions. Therefore, in common usage, the concept of the "environment" is linked to a variety of assumptions and attitudes that are frequently unsaid but may be firmly held. All of these applications, however, share a common underlying presumption: that humans and the "environment" have some sort of relationship. As a result, the environment serves as the "backdrop" to different aspects of human history, including the habitats and resources that people use, the "hinterland" that surrounds habitations, and the "wilderness" that people have not yet tamed or subjugated.
The word "environment" simply means "surroundings" (environs) in its most basic meaning, therefore any other entity that a person, object, element, or system is surrounded by is considered a part of that entity's environment. Individuals, things, components, and systems, however, seldom live in isolation in reality; rather, they frequently engage in a variety of interactions with the entities around them. Therefore, conceptualizing the "environment" without incorporating some sort of relational idea is not especially helpful. People, things, elements, and systems all have an impact on and are in turn affected by their environment. In certain instances, the networks of connections between various entities may be enormous and extremely complicated. As a result, the "environment" may be thought of as a "space" or "field" where networks of connections, interactions, and relationships between entities take place. Such a conceptualization will be recognizable to individuals who have studied ecology because ecologists are interested in both the biotic (living) and abiotic (non-living) components of environmental systems, particularly their interactions. In reality, the terms "environment" and "ecosystem," which refer to a community of interacting species and their physical surroundings, are sometimes used synonymously in ecological contexts. Since many environmental problems have resulted from the disruption or degradation of one environmental system as a result of changes made to another, whether unintentionally or on purpose, the idea of interconnectedness is crucial to environmental science and management.
The environment is made up of all things, both living and nonliving, that affect people. It is essential to the operation of our daily life. There was the environment/nature and its magnificent species even before there was a human home. Every species, whether on land or in the sea, coexisted peacefully. There was unrest following the start of human civilization and industry. Humans started using the environment as a tool to achieve goals without thinking about the consequences of their actions or the respect they should have for the supporter of life on Earth.
Here are a few justifications on why the environment is crucial:
We receive both renewable and non-renewable materials from the environment.Without natural resources like the sun, moon, water, land, and air, human existence would not be conceivable.Genetic diversity and variation are provided by the environment, which are necessary for life to flourish.The environment aids in the disposal of waste produced during the production and consumption of products and services, which is generally in the form of rubbish.Our environment includes the mountains, rivers, lakes, deserts, and other natural areas that we appreciate.Thank you,
Eddie
According to a study that compared the brains of adults at various ages, from the forties through the seventies, the Group of answer choices growth of dendrites decreased. number of axons increased. growth of dendrites increased. number of neurons increased.
According to a study that compared the brains of adults at various ages, from the forties through the seventies - growth of dendrites decreased.
What is Dendrites ?Dendrites are fine finger like cells which present at the end of the neuron. It has short brunching fibers and receive inputs from a neuron. Almost 5-7 dendrites are present in a neuron. The main growth of dendrites happens before 40, after 40 the growth rate decreases and become more minimal by ageing.
What is Axons ?Axons are part of dendrite so by decreasing the number of dendrites the number of axons are also decreased but the volume increases. Neurons accumulate damaged mitochondria, impaired and aggregated proteins and create oxidative stress.
So from the above discussion we can say that the growth of dendrites decreases in the adults at various ages, from the forties through the seventies.
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What are the priority functions of the gallbladder and why it is essential to aid in digestion?
The repository of bile produced by the liver is one of the gallbladder's top priorities.
Bile is required to break down the body's fats and lipids, making it vital for digestion. In addition, it helps in the metabolism of bilirubin, which is produced when RBCs break down.
The gallbladder serves several essential purposes, including the following:
To store and purify bile The ability to empty and restock its bile reserves in response to intestinal hormones like cholecystokinin. To assist in controlling the bile's chemical makeup (the percentage of water, bile salts and more) To regulate the small intestine's bile flow. To contract (secreting bile into the biliary tract and duodenum)To learn more about gallbladder click here
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Which genetic change causes alterations in only one or a few nucleotide bases?
The genetic change causes alterations in only one or a few nucleotide bases in known as mutation.
A mutation is a change in a brief section of a genome's nucleotide sequence. Another frequently replaces one nucleotide in point mutations; other changes involve the insertion or deletion of one or more nucleotides.
Errors in DNA replication or the harmful effects of mutagens, such as chemicals and radiation, which react with DNA and alter the architecture of individual nucleotides, are the leading causes of mutations.
DNA repair enzymes are present in all cells and work to reduce the frequency of mutations. These enzymes reduce genetic information loss, double-strand break formation, and DNA crosslinking by repairing DNA damage.
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Make a prediction. which morphological character do you think will best reflect relationships among these plants- body morphology or flower morphology? why?
Morphological character such as leaf, node density , bud number,etc. change in many plant species in response to factor such as light availability , soil compaction and organic matter removal.
Vegetative and reproductive characteristics are the two systems are common to nearly all vascular plants and provide a unifying theme for the study of plants morphology. It is important for the role to identifying plants, classification is also done by knowing the morphology of the plants.
Morphology is to identify plants using morphological characteristics. Plants can be identifies by observing certain distinguishing morphological characteristics but some plants are closely relatable , by which it shown by the similarity of their flower structures.
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Protein folding involves a transition from a more disordered state to a more ordered state. This entropic penalty does not prevent spontaneous folding because?
Given that the surroundings' net ΔS is positive and the process as a whole has a negative G, this entropic cost does not stop spontaneous protein folding.
Description of the protein folding and entropy penalty scenario:
The decrease in the solvation zone is linked to a considerable gain in positive entropy, which compensates for the entropic penalty brought on by the greater organization in the protein folding condition. The hydrophobic effect is another name for this phenomenon. The operation remains spontaneous as a result of allowing the net Gibbs free energy shift should become minus.Due to the lack of stabilizing connections, an unfolded protein has a high configurational entropy as well as a high enthalpy. The entropy and enthalpy of a folded protein are greatly reduced. Here, there is a compromise between H and S. The S component is weighted more heavily by increased temperature because ΔG = ΔH - TΔ S, which means that unfolding is favored by greater temperature.Learn more about protein folding here:
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After a signal binds to a signal receptor, the next step is transduction. Why is the signal transduction step necessary?.
The more molecules that share the responsibility of conveying the signal to activate the effector, the faster and more efficiently the signal can propagate.
What is signal tranduction?
The transfer of chemical signals from an exterior to an interior of a cell is known as signal transduction, sometimes referred to as cell signaling. To achieve an adequate reaction, signals must be successfully transferred into cells. Receptors on the cell surface start this process.Transmission is maintained by either a series of biochemical adjustments made inside the cell or by altering the potential of the cell membrane caused by ions moving into or out of the cell.Learn more about the Signal tranduction with the help of the given link:
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Maintaining osmolarity is important to the body because the membranes of most cell types are freely permeable to ____. anions water proteins cations mastering
Maintaining osmolarity is important to the body because the membranes of most cell types are freely permeable to water.
Water can pass through the membrane easily by a process like diffusion called as Osmosis.
The cell wall is freely permeable to water and nutrients since these are easily exchanged by the inner and the outer environment of the cell.
Osmolarity of the body is defined as the measure of substances that can be dissolved. If excess concentration is present then, osmolarity is also high.
Osmolarity of body increases whenever we are lacking water i.e. dehydrated and similarly osmolarity decreases when we have excess fluid in the blood.
Osmolarity increase causes a release of Anti diuretic hormones i.e. they control water level in the body. Osmosis play a vital role in the functioning of the reactions that are carried out in the body.
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Energy flows through ecosystems by way of trophic levels. where does the original energy come from? a. food b. sunlight c. producers d. decomposers
The correct answer is B) Sunlight.
Sunlight is the main source of energy that flows through the ecosystems via different trophic levels.
How sunlight is converted into transferable energy?A few percentage of sunlight is termed Photosynthetically active radiation (PAR). This light has a wavelength of 400-700 nm. This is the light that plants use for the process of photosynthesis.
Plants use this energy to convert water and carbon dioxide into glucose and oxygen with the help of chlorophyll. The glucose formed is the energy product of the reaction.
So plants are called producers because they can make energy by their own. Consumers consume plants for energy requirements and so on.
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The risk of recurrence of a trait based on known incidence in a population refers to?
The risk of recurrence of a trait based on known incidence in a population refers to the empiric risk.
What is empiric risk?
Disorder present in a family member will reoccur in other family member after some period of time.
Cancers are very difficult to treat so it has high rate of recurrence such as leukemia it has 9% to 29% recurrence rate depending upon risk.
The recurrence chance for Down syndrome is nearly 1%.
The chance of recurrence risk in future offspring is 3% - 5% if a parent or sibling is affected with a disorder.
Therefore,the risk of recurrence of a trait based on known incidence in a population refers to empiric risk.
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How are growth rates and eating habits of preschool children related? also, what are three of the most common nutritional problems of preschoolers?
Children tend to grow more slowly and so become smaller in low SES settings, according to studies from numerous nations.
Food allergies, iron deficiency, tooth decay and constipation are common nutritional problems of preschoolers.
Children tend to grow more slowly and so become smaller in low SES settings, according to studies from numerous nations.Between the ages of 2 and 6, this growth rate is slower than that of infancy and is accompanied by a decreased appetite. Children need a lot of nutrients to help their bodies develop all the necessary organs, tissues, and functions, and the type of nutrition they receive can have a significant impact on their health. The cuisine a youngster consumes can have an impact on everything from behavioral habits to fundamental brain function.Some toddlers have dietary issues, which may have an immediate and long-term impact on their well-being, development, and growth.Constipation, dental decay, iron deficiencies, and food allergies are all frequent. iron deficiency is a major nutritional problem in preschoolers.learn more about nutritional problems of preschoolers here: https://brainly.com/question/13993153
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If an organism is catalase positive, which aerotolerance categories could it be in?
If an organism is catalase positive, it is in staphylococcus aerotolerance categories.
Catalase testing is used to distinguish between Streptococci (catalase-negative) and staphylococci (catalase-positive). The catalase enzyme works to counteract hydrogen peroxide's bactericidal effects. Hydrogen peroxide (H2O2) is quickly broken down into water and oxygen by catalase.
Bacteria that use oxygen for breathing create the enzyme catalase, which shields them from the harmful byproducts of oxygen metabolism. Strict aerobes and facultative anaerobes are both catalase-positive bacteria, although they can all respire utilising oxygen as a terminal electron acceptor. Anaerobes or facultative anaerobes that solely ferment and do not respire using oxygen as a terminal electron acceptor can be catalase-negative bacteria (i.e. Clostridium).
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An example of a eukaryotic cell would
be...
A. an animal cell.
B. a virus.
C. a bacterial cell.
Answer: A animal cell
Explanation:
In the embryonic stage, the brain begins to undergo rapid development, which causes the head to represent about __________ of the total length of the embryo.
In the embryonic stage, the brain begins to undergo rapid development, which causes the head to represent about 50 percent of the total length of the embryo.
What is Embryo?This is regarded as an early stage of development in multicellular organisms and is characterized by an organism which is undergoing development in the egg or uterus of the females.
The brain which is a vital organ and components of the central nervous system develops rapidly so as to enable coordination of different activities. This is therefore the reason why it is necessary for it to fully develop first before other parts as it also contains rich network of neurons necessary for its reaction to different types of stimuli.
In this stage, the brain represents about fifty percent of the total length of the embryo when observed.
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The anterior pituitary receives hypothalamic input through the portal blood supply. what is the advantage of this type of anatomical relationship?
The advantage of this type of anatomical relationship is that this enables the pituitary to receive signals before sending hormones to the rest of the body through the blood.
The anterior pituitary, a significant component of the endocrine system, is the glandular anterior lobe that, along with the posterior lobe (also known as the posterior pituitary or neurohypophysis), constitutes the pituitary gland (hypophysis).
Stress, growth, reproduction, and lactation are just a few of the physiological activities that the anterior pituitary controls.
Blood tests that assess hormone levels are frequently used to determine if the anterior pituitary and the organs it controls are functioning properly.
The hypothalamus-hypophyseal portal veins deliver hypothalamic releasing and inhibitory hormones directly to the anterior pituitary gland.
Certain hormones from the hypothalamus bind to receptors on particular anterior pituitary cells, controlling how much of the hormone they generate is released.
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