A swimmer is doing laps in a pool. Where does he get the energy to move his muscles?.
Answers
A swimmer gets energy from the food he eats, which is then converted into glucose and used by the body for muscular contractions.
When a swimmer does laps in a pool, he gets energy from the food he eats. Our body converts the food we eat into glucose, which is then stored in our muscles and liver as glycogen. During exercise, glycogen is broken down into glucose, which is then used by the body as fuel for muscular contractions. During a swim, the body primarily uses aerobic respiration to generate energy. Oxygen is supplied to the muscles through breathing, and it reacts with glucose to produce energy, carbon dioxide, and water.
The swimmer’s body also uses anaerobic respiration, which doesn't require oxygen, for short periods of time. During this process, glucose is broken down into lactic acid, which results in a buildup of lactic acid in the muscles, causing fatigue and soreness. As the swimmer continues to do laps, their muscles gradually adapt to the exercise, making it easier for them to generate energy and delaying the onset of fatigue.
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Related Questions
where should aed pads be placed in the anterolateral placement?
Answers
Answer:
for the adult one on the skin of the left peck / shoulder area and the other on the right lower section of the peck nearing where the side of the rib cage is set.
Explanation:
Type the correct answer in each box. Use numerals Instead of words. Express your answer in scientific notation.
What numbers do i put in tbe bixes
Answers
The number of atoms that remains at the said time is 3.76 * 10^11 atoms of Cl-36 and 2.62 * 10^12 atoms of Ar-36.
What is the half life?The term half life is used to explain the time taken for only half the number of radioactive atoms to remain.
Given that;
No = 3 * 10^12 atoms
t1/2 = 3.01 8 10^5 years
t = 9.03 * 10^5 years
Thus;
k = 0.693/3.01 * 10^5
=2.3 * 10^-6 year-1
Now;
N=Noe^-kt
N = 3 * 10^12e^(2.3 * 10^-6 * 9.03 * 10^5)
N = 3.76 * 10^11 atoms
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During ___________, the cell grows, makes a DNA copy, and prepares to split into two cells
Answers
Answer:
Interphase
Explanation:
which situation is most likely to cause an increase in interspecific competition?
Answers
Answer:
Interspecific competition may occur when individuals of two separate species share a limiting resource in the same area. If the resource cannot support both populations, then lowered fecundity, growth, or survival may result in at least one species.
Explanation:
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What about DNA’s structure /shape makes it the perfect molecule for heredity and genetics?
Answers
Heredity, Genes, and DNA
Perhaps the most fundamental property of all living things is the ability to reproduce. All organisms inherit the genetic information specifying their structure and function from their parents. Likewise, all cells arise from preexisting cells, so the genetic material must be replicated and passed from parent to progeny cell at each cell division. How genetic information is replicated and transmitted from cell to cell and organism to organism thus represents a question that is central to all of biology. Consequently, elucidation of the mechanisms of genetic transmission and identification of the genetic material as DNA were discoveries that formed the foundation of our current understanding of biology at the molecular level.
Genes and Chromosomes
The classical principles of genetics were deduced by Gregor Mendel in 1865, on the basis of the results of breeding experiments with peas. Mendel studied the inheritance of a number of well-defined traits, such as seed color, and was able to deduce general rules for their transmission. In all cases, he could correctly interpret the observed patterns of inheritance by assuming that each trait is determined by a pair of inherited factors, which are now called genes. One gene copy (called an allele) specifying each trait is inherited from each parent. For example, breeding two strains of peas—one having yellow seeds, and the other green seeds—yields the following results (Figure 3.1). The parental strains each have two identical copies of the gene specifying yellow (Y) or green (y) seeds, respectively. The progeny plants are therefore hybrids, having inherited one gene for yellow seeds (Y) and one for green seeds (y). All these progeny plants (the first filial, or F1, generation) have yellow seeds, so yellow (Y) is said to be dominant and green (y) recessive. The genotype (genetic composition) of the F1 peas is thus Yy, and their phenotype (physical appearance) is yellow. If one F1 offspring is bred with another, giving rise to F2 progeny, the genes for yellow and green seeds segregate in a characteristic manner such that the ratio between F2 plants with yellow seeds and those with green seeds is 3:1.
What do these 3 words have in common? Triglyceride Phospholipid Fatty acid
Answers
Answer:
They're all related to fats/lipids
Explanation:
Does kojic acid soap really lighten the skin?
Answers
Yes, kojic acid soap can lighten the skin. Kojic acid is a naturally occurring substance that is derived from fungi and is commonly used in skin care products to lighten the skin
It works by inhibiting the production of melanin, which is the pigment that gives skin its color. By reducing the amount of melanin in the skin, kojic acid can help to lighten the skin and reduce the appearance of dark spots and hyperpigmentation. However, it is important to use kojic acid soap as directed and to be aware of any potential side effects, such as skin irritation or sensitivity. It is also important to use sunscreen when using kojic acid soap, as it can make the skin more sensitive to the sun.When caring for an infant with exstrophy of the bladder, the nurse should assess for additional defects such as an imperforate anus and absence of one kidney
. An imperforate anus is a conditioYes, kojic acid soap can lighten the skin. Kojic acid is a naturally occurring substance that is derived from fungi and is commonly used in skin care products to lighten the skin. It works by inhibiting the production of melanin, which is the pigment that gives skin its color. By reducing the amount of melanin in the skin, kojic acid can help to lighten the skin and reduce the appearance of dark spots and hyperpigmentation. However, it is important to use kojic acid soap as directed and to be aware of any potential side effects, such as skin irritation or sensitivity. It is also important to use sunscreen when using kojic acid soap, as it can make the skin more sensitive to the sun.n in which the rectum does not open to the outside of the body, causing difficulty with elimination. The absence of one kidney can also cause problems with waste removal and may require additional monitoring and care. It is important for the nurse to assess for these additional defects in order to provide the best possible care for the infant.
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How did the organism get these chromosomes? Where did they come from?
Answers
The organisms got their chromosomes from their parents.
The chromosomes are found in the nucleus of the gametes of their parents.
What are chromosomes?A chromosome is a lengthy DNA molecule that contains all or a portion of an organism's genetic code.
The very long, thin DNA strands in most chromosomes are covered with packaging proteins; in eukaryotic cells, the histones are the most significant of these proteins.
Chromosomes are passed on to offspring by their parents.
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How do the water molecules closest to the burner compare to the water molecules closest to the surface of the liquid? they are more spread out and moving faster than those at the surface. They are closer together and moving faster than those at the surface. They are more spread out and moving slower than those at the surface. They are closer together and moving slower than those at the surface.
Answers
The water molecules closest to the burner compare to the water molecules closest to the surface of the liquid ,they are more spread out and moving faster than those at the surface.
In comparison to those at the surface, the water molecules closest to the burner are more dispersed and travelling more quickly. This is as a result of the bottom water absorbing heat more so than the surface water. As a result of temperature, the water is more dispersed and traveling more quickly.Of all liquids, water has the highest specific heat capacity. The amount of heat that one gram of a substance needs either absorb or lose in order to change its temperature by one degree Celsius is known as specific heat. This is one calorie, or 4.184 joules, for water.
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Answer:the answer is A
Explanation:
the water molecules are spread more out towards the top
what species has encroached on the natural landscapes of brazos county without fire?
Answers
Bushes are the species that have encroached upon the Brazos County's natural landscapes without the aid of fire.
What occurs if there isn't any fire?In the absence of fire, some plant and animal species may overgrow or take over, which could result in alterations to the ecosystem's structure and species makeup.
It's important to keep in mind that there may be a number of factors influencing changes in the local ecology, and fire may be just one of them. When fire is not employed, bushes are the species that intrude on the natural landscapes.
Bushes are the species that have encroached upon the Brazos County's natural landscapes without the aid of fire.
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1. What type of cell is this?
What characteristics helped you decide the type of cell? (Identify form/structure.)
What is this cell's function?
[All 3 questions must be answered for full credit.]
Answers
It is a structure of areolar connective tissue whose cells are embedded in a matrix of elastic and elastic fibers. It is present among other tissues and organs and helps to connect and repair body tissues.
What is Areolar connective tissue?Areolar connective tissue is defined as the type of tissue that connects and surrounds various organs in the human body whose main functions are to provide nutrition to the cells and to protect the organs from various external forces which also acts as a cushion.
Areolar tissue is present beneath the dermis layer and also beneath the epithelial tissue of all body systems that have external pores.
Thus, it is a structure of areolar connective tissue whose cells are embedded in a matrix of elastic and elastic fibers.
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If scientists can inject human genes into a mouse, what does that tell you about the structure of DNA?
Answers
Answer:
Though humans and mouse looks very different from each other but they have lot of similarity in their genes.
If a mouse is injected with human genes, it tell that how the DNA structure in mouse and humans are similar and genes carry out related functions.
When the human gene will inject into mouse, if the genes functions properly and do not show any alteration in function, it means DNA structure is similar in both organisms.
.
Enzymes secreted by the lining of the stomach to aid digestion are specially designed to function under what conditions?
Low pH
High pH
High pressure
Low temperature
Answers
Answer:
low pH
Explanation:
because the acid is expected to kill the bacteria that are swallowed with food
Which is not a way that ATP is used for mechanical work?
Movement at the cellular level.
Muscle contractions
Movement of the flagellum
Joining monomers to form a polymer
Answers
Answer:
Joining monomers to form a polymer
Explanation: because monomers and polymers are what make up a fiber whereas ATP ( Adenosine triphosphate) is the energy currency of a cell.
Some chefs sometimes wrap meat in papaya leaves and the meat is marinated for five hours before it is cooked. What is the purpose of wrapping with papaya leaves? (in biology terms)
Answers
Answer:
See the explanation below.
Explanation:
Marinades serve two different functions: as a tenderizer and flavor enhancer.
Depending on the cut and type of meat, it may need a little assistance to bring it to a palatable range of tenderness. Certain plant and fungi enzymes and acids can break down muscle and connective proteins in meats.
As far back as pre-Columbian Mexico, cooks found that wrapping meats in papaya leaves before cooking made for more tender results. The active enzyme in the papaya leaves is papain, now refined from papayas and commercially available. The connective tissue that comes in direct contact with the protein-digesting enzymes gets broken down. These tenderizing enzymes also reduce the capability of the meat to hold its juices, resulting in greater fluid loss and thus drier meat.
What human activities could impact biodiversity
Ecology question
Answers
Human activities have a significant impact on biodiversity. The term biodiversity refers to the number of different species of plants and animals in an ecosystem. Many human activities are responsible for biodiversity loss, including deforestation, pollution, and climate change.
The following are some of the human activities that could impact biodiversity:
Deforestation: Deforestation is one of the leading causes of biodiversity loss. It occurs when forests are cleared for agriculture, logging, and human settlement. When forests are cleared, many species of plants and animals lose their natural habitat. This can result in the extinction of many species.
Pollution: Pollution is another major cause of biodiversity loss. Pollution can come from many sources, including factories, vehicles, and agriculture. It can have a direct impact on plants and animals, killing them or causing them to become sick. It can also indirectly impact biodiversity by altering the environment, making it less suitable for certain species.
Climate change: Climate change is one of the most significant threats to biodiversity. As the climate changes, many species of plants and animals may not be able to adapt quickly enough to survive. This could result in the extinction of many species.
Other human activities that could impact biodiversity include overfishing, hunting and poaching, and the introduction of non-native species. To protect biodiversity, it is essential to take steps to reduce the impact of these human activities. This can include reducing carbon emissions to slow down climate change, protecting natural habitats, and reducing pollution levels.
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What happens if you ingest too much salt water? Why?
Answers
You die
Explanation:
If you don’t consume enough water to balance the salt, your body’s sodium level could rise to an unfastens amount and you could die. It could also lead to coma, seizures, and more. It could also lead to large amounts of blood flow and cause high blood pressure. Euchre can also lead to death.
Which statement is NOT an accurate component of natural selection?
Answers
Answer:
wheres the aswers at SHOW ME PLZ ????????????????????????????
Explanation:
The fruiting body found above ground in fungi is called the
A. cap.
B. hyphae.
C. mycelium.
Answers
Answer:
fruiting body is called cap
The mycelium is the fruiting body found above ground in fungi.
The pileus is the technical name for the cap, or cap-like part, of a basidiocarp or ascocarp (fungal fruiting body) that supports a spore-bearing surface, the hymenium.
A hypha is a long, branching, filamentous structure of a fungus, oomycete, or actinobacterium. In most fungi, hyphae are the main mode of vegetative growth, and are collectively called a mycelium.
A mycelium is a network of fungal threads or hyphae. Mycelia often grow underground but can also thrive in other places such as rotting tree trunks. A single spore can develop into a mycelium. The fruiting bodies of fungi, such as mushrooms, can sprout from a mycelium.
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ecology is the study of the interactions between organisms and their environment. four different levels of complexity exist in the interactions studied in ecology. arrange the levels of study in ecology from the most comprehensive level to the least inclusive level.
Answers
The "organism, population, community, and ecosystem" are the four primary research levels in ecology. The processes that maintain and control the environment are called ecosystem processes.
Ecosystem. It is a collection of every living thing and abiotic element that coexists and communicates in a certain space. Both live and nonliving elements of the environment are interacted with. Ecology is the study of how organisms interact with one another and their environment. Ecology is the study of how organisms interact with one another and their ecosystem . There are several approaches to studying ecology. Landscape ecology, population ecosystem , and behavioral ecology are a few examples. Large-scale spatial distribution, trends, and behaviors are the focus of landscape ecosystem .
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Neonatal kittens can be reared in environments devoid of all visual stimuli except for pre- selected features to investigate the influence of environmental deprivation on specific areas of the developing brain, an approach which leads to the selective loss of neural connections, an approach termed __________:
a) environmental surgery.
b) genetic surgery.
c) monocular modification.
d) post-natal neuronal pruning procedures.
Answers
d) Post-natal neuronal pruning procedures: Manipulating the environment after birth to selectively remove specific neural connections, investigating the effects of sensory deprivation on brain development and plasticity.
Post-natal neuronal pruning procedures. This refers to the deliberate manipulation of the environment during the postnatal period to selectively remove or reduce specific neural connections in the developing brain. Neuronal pruning is a normal developmental process in which excessive or unused neural connections are eliminated to refine and optimize the neural circuitry. By rearing neonatal kittens in environments devoid of visual stimuli except for pre-selected features, researchers can investigate the impact of environmental deprivation on specific areas of the developing brain. This approach selectively restricts sensory inputs and results in the loss of certain neural connections related to the deprived stimuli. The term "post-natal" indicates that the manipulation occurs after birth, during the early stages of development. This approach allows researchers to study the effects of sensory deprivation on neural plasticity, brain development, and the functional consequences of altered sensory experiences.
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The male grouse makes a drumming noise by using its wings to beat the air. What is the behavior communicating?
Answers
Answer:echolocation i think
Explanation:
many of the molecules found in the body are organic.
A: make an argument for which three biological molecules you feel are the most important for the body.
B: water is inorganic but still essential. could humans live without water? why or why not?
Answers
B. We’ve become so dependent on water that I’d say it’s impossible for humans to live without it. At the most fundamental level, everything we consume — both literally and metaphorically — contains or utilized water. Our favorite foods, drinks, and even buildings contain a percentage of water. Maybe things would be different if we hadn’t allowed it to play such an essential role in practically everything we use, but they aren’t. We need water, which is why going 2 weeks without water could kill us. Sure, there are substitutes for water like milk, but milk is not as good for us as water is. Water balances and purifies our body, while milk fills it up with more waste.
Tell in your own words:
Why is it called a Solar System?
Answers
Out of the following four options, the concentration at which dsDNA will have the highest Tm is a.10 mm b.1000 μM c.100 mm d. 1M
Answers
The correct option is C: The concentration at which dsDNA will have the highest Tm is 100 mM.
Which concentration will result in the highest Tm for dsDNA?Out of the given options, the concentration at which double-stranded DNA (dsDNA) will have the highest melting temperature (Tm) is 100 mM. Tm is the temperature at which half of the DNA strands in a double helix become denatured or separated.
It is influenced by factors such as DNA sequence, length, and ionic conditions, including the concentration of ions in the solution. In general, increasing the concentration of salt ions, such as potassium or magnesium, can stabilize the double helix and raise the Tm.
In this context, a concentration of 100 mM is likely to provide an optimal ionic environment for maintaining the stability of dsDNA, resulting in a higher Tm compared to lower or higher concentrations. It is important to note that the Tm can vary based on the specific DNA sequence and experimental conditions.
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Whats the answer to this equation because I dont know
Answers
help me plzzzzzzzzzzzzzz
Information relating to an ecosystem is contained in this diagram. Which information belongs in areas X and Y?
Answers
Answer:
count them
Explanation:
The ecosystem includes biotic and abiotic factors, where X is a biotic factor and Y is the abiotic factor. Therefore, option A is correct.
What are ecosystems and their components?An ecosystem is a collection or community made up of both living and non-living things, as well as their interactions. Both natural and artificial ones are possible. There are two parts to any ecosystem: biotic and abiotic components.
An ecosystem can be divided into its biotic constituents, which include all of its living members (plants, animals, bacteria, fungi, etc.), and its abiotic constituents, which include minerals, the environment, soil, water, sunshine, and all other nonliving elements.
Thus, X represents biotic factors and Y represents abiotic factors. Therefore, option A is correct.
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PLEASE HURRY
How do cells conserve genetic information and still increase genetic variability?
Answers
The spread of information from one neuron to several neurons, or from one pool to multiple pools, is known as __________.
Answers
Answer:
Divergence
Explanation:
Divergence is the answer because divergence spreads information to several neurons.
Some rice has been genetically altered to include_______ which kids need
to stay healthy.
Answers
Answer:
beta carotene (Vitamin A)
Explanation: