Muscle cells in the human body can convert glucose into energy during moderate exercise. During intense exercise, however, the muscles become tired, lactic acid is produced, and pain can set in. Which statement best explains how muscle cell processes change as moderate exercise becomes more intense?


A. Oxygen becomes less available for respiration.

B. Carbon dioxide becomes more available for respiration.

C. Glucose is completely depleted during respiration.

D. ATP becomes depleted during respiration.

Answers

Answer 1

During the active and intense physical exercises, the speed of the glycolysis increases and lactate is produced.  During an intense workout, the oxygen depletes.

What happens to the oxygen level?

During the intense workout and exercise, the body muscles and cells cannot convert glucose molecules into energy and follow the pathway in the absence of oxygen resulting in the production of lactic acid.

Oxygen is the main input of the respiration process that becomes depleted and in the absence results in the formation of the lactic acid that provides muscle cells with the energy.

Therefore, option A. oxygen gets depleted and becomes less available for the respiratory process.

Learn more about lactic acid and oxygen here:

https://brainly.com/question/519398

Answer 2

Final answer:

As exercise intensity increases, oxygen becomes less available for aerobic respiration in muscle cells, prompting a shift to anaerobic metabolism, leading to lactic acid production and muscle fatigue.

Explanation:

The statement that best explains how muscle cell processes change as moderate exercise becomes more intense is: A. Oxygen becomes less available for respiration. During moderate exercise, muscles primarily use aerobic respiration to convert glucose into energy, utilizing oxygen to produce ATP, the energy currency of the cell. However, as exercise becomes more intense, the demand for ATP increases rapidly, outpacing the supply of oxygen. This leads to muscle cells relying more on anaerobic respiration, specifically glycolysis, which does not require oxygen but produces lactic acid as a byproduct. The accumulation of lactic acid contributes to muscle fatigue and can cause pain. Thus, the transition from moderate to intense exercise sees a shift from aerobic to anaerobic metabolism in muscle cells due to the reduced availability of oxygen.


Related Questions

HOMOZYGOUS RECESSIVE: Dominant - Round Face Recessive - Square
Face Options:
1: Genotype: AA
2: Genotype: Aa
3: Genotype: aa
4: Phenotype: Round Face
5: Phenotype: Square Face Chose all that apply

Answers

Answer:

Explanation:

i need a we

I believe 3,4 but I’m not sure

Which describes the notation Tt for the trait of being tall?
homozygous genotype
heterozygous genotype
homozygous phenotype
heterozygous phenotype

Answers

Answer:second one

Explanation:sorry if this wrong don’t trust me!

A 30 kg object has 3 forces acting on it - one 40 N force to the right, one 20 N force to the right, and one 30 N force to the left. What is the net force on the object?

Answers

Answer:

Fnet=F1+F2-F3=40+20-30=60-30=30N

F=ma

30N=30a

a=30/30

a=1m/s^2

Believe me , biology is another thing.

Biotechnology uses a procedure called genetic engineering. Which best describes genetic engineering.

a--making artificial DNA in the laboratory from chemicals

b--adding DNA from one organism into the DNA of another organism

c--cutting out pieces of DNA from an organism under a microscope

d--replacing DNA in one organism with DNA from another organism

Answers

The answer should be B

Consider two ecosystems that scientists have labelled as ecosystem A and ecosystem B. The scientists have found that both ecosystems are
home to a roughly equal number of species. However, ecosystem A is dominated by a small number of species that are very abundant.
Ecosystem B, by contrast, has a more even abundance of organisms across Its species.
From this description, ecosystem B is considered
ecosystem A.
A.
less biodiverse than
B.
equally biodiverse as
C. more biodiverse than
D. more valuable than

Answers

Final answer:

Ecosystem B is more biodiverse than Ecosystem A due to the more even abundance of different species in it, indicating a higher level of biodiversity.

Explanation:

From the descriptions, we can infer that Ecosystem B is more biodiverse than Ecosystem A. This is because, in ecosystem A, there is an apparent dominance of a small number of species, while ecosystem B shows a more even abundance of organisms across its species, which signifies a higher level of biodiversity. Biodiversity is a measure of the variety of organisms present in different ecosystems. This can refer to genetic variation, species variation, or ecological variation within an area, biome, or planet. Greater biodiversity implies greater health for the ecosystem.

Learn more about Biodiversity here:

https://brainly.com/question/13073382

#SPJ12

While wading in the ocean, you look down into the water and notice an umbrella-shaped, translucent animal. It swims by pulsing its body, and long tentacles trail behind it. One of them brushes your leg. Ouch! You feel a burning sensation where it touched you. To what phylum does this creature probably belong? Mollusca Cnidaria Porifera Platyhelminthes

Answers

Answer:

cnidaria

Explanation:

the group contains jellyfish which fit that exact description tentacles that sting you with a burning sensation if your skin comes in contact with them

USE PAPER TO MAKE YOUR PUNNETT SQUARE. In humans, black hair is
incompletely dominant over blond. The blend of these traits is brown hair. Write
out the genotypes to the three phenotypes in your answer. Example: Black =
Blonde =
Brown = NEXT, cross a heterozygous parent
and a blond-haired parent. Give the genotypic and phenotypic ratios of the
offspring. *

Answers

Just remember if it says incomplete u use the ‘ and only change the subscript for each characteristic ( brown hair, black hair, blonde hair)

Please help! I need an answer quickly, I'm confused. Plants need to perform the processes of photosynthesis and cellular respiration. Label the model to show these processes.

Answers

Pants perform Phototheisis for food and energy

Answer:

look it up on google if you want to know that fast

Explanation:

thats the smrt thing to do

True of False: Salmon and Goldfish are the same species.

Answers

Answer:

False.

Explanation:

Salmon is one of several species of fish, typically of the salmoninae subfamily while goldfish is a type of small fish, carassius auratus , typically orange-colored.

The answer is the opposite of true :)

What percent of the females will have red eyes

Answers

Answer:

I think the answer is less than 1% of the human population has red/violet eyes.

Explanation:

This occurs in extreme cases of albinism where melanin content is very low in a person's eyes.

Why are endemic organisms in greater danger of becoming extinct?

Answers

Answer:

They are the species which are found only in a particular area. They can be a plant, animal or microorganism. They are at great danger of becoming extinct due to the following reasons: - As they are restricted to a particular area so loss of their habitat is the major reason which could lead to extinction.

Explanation:

List three environmental benefits of golf courses?

Answers

Answer: They provide a wildlife habitat, also protect topsoil from water and wind erosion, and third, they improves air quality

Explanation:

Final answer:

The environmental benefits of golf courses include preservation of biodiversity, carbon sequestration, and water management.

Explanation:

1. Preservation of biodiversity: Golf courses can provide habitats for various wildlife species, including birds, insects, and small mammals. These habitats can contribute to the preservation of biodiversity in the surrounding areas.

2. Carbon sequestration: Golf courses with their well-maintained grass and trees can absorb carbon dioxide from the atmosphere through the process of photosynthesis. This helps in reducing the greenhouse gas emissions and mitigating climate change.

3. Water management: Many golf courses implement efficient irrigation systems and water conservation practices. This reduces the demand for fresh water and helps in the preservation of water resources.

Explain why you think the percentage of vegetarians in the United
States is lower than the percentage of vegetarians in India.

Answers

Answer:

India's beliefs.

Explanation:

People in India often wont eat meat because it could be a life of one of their ancestors reincarnated. For further examples look up Jainism. This is an extreme but good example. Also, people in the USA tend to be overindulgent in food if i do say so myself hahahhah!

Religion and traditions


Lots of animals are worshipped and are seen as sacred beings. Ie. The elephant God.
So, it obviously would be really bad to eat something that is divine and sacred

The map shows the main streams and the rivers near City A and City B, as well as the nearby factories and farmland. The arrows in the diagram show the direction of the water flow. City A gets its water from the sunset River and City B gets its water from the Moth Lake. A liquid herbicide was applied to a farmland. Based on the information in the map shown, which city would most likely have the best water quality and why? Choose the best answer.
Select one:

City A because there are no pollution sources upstream.

City B because it is fed by two rivers instead of just one.

City B because it is next to a lake which would have more clean water available.

City A because it is farther North which means it is colder so the water is cleaner.

Answers

Answer:

A. City A because there are no pollution sources upstream.

Explanation:

Water pollution is th contamination of water. There are many means through which water is contaminated such as industrial waste, agricultural waste and domestic waste et-cetra.

City A and City B get water from sunset lake and moth lake which have factories (industrial waste) and farmland (agricultural waste) nearby them, which are responsible for the contamination of river water. due to this cities can recieve contaminated water which can affect their health.

But the quality of water in City A will be best than that of City B because according to the image, City A do not have nay upstream soooooource of pollution, as factories and farmland are located at downstream.

Hence, the correct option is A.

What does a completely filled circle represent on a pedigree chart? Group of answer choices A female carrier of a disease A male carrier of a disease A female with a disease A male with a disease

Answers

Answer: A female with a disease.

Explanation:

A pedigree chart is a diagrammatic representation of the phenotypes that are associated with the members of the family and with their generations. These phenotypes can be responsible for the development of eye color, facial forms,  skin color, a particular disease or disorder.

In a pedigree chart a dark circle or filled circle represent that the female is affected by the disease or disorder, whereas a white or unfilled circle represent a female is unaffected or disease free.

Answer:

A female with a disease.

Explanation:

Describe the factors that influence an individuals phenotype

Answers

Answer:

Physiology, behavior and morphology are considered as phenotype of an individual as these attributes can be observed. Example of  phenotypes include wing length, hair color, skin color and  height.

There are basically two factors that influence the phenotype:

(1) Genotype or Genetic information of the individual: Some of the phenotypes such as height and skin color are transmitted genetically from generation to generation. Genetic information is the transfer of genes that carry some of the specific genetic information and pass it to another generation which is visible in their phenotype.

(2) Environmental influence: As the phenotype attributes are variable so they are highly influenced by the environment or surrounding they are living. Environmental condition such as temperature, diet, humidity, oxygen levels, and the presence of mutagens affects the phenotype of an individual.

Hence, Genotype and environmental factors influence an individuals phenotype.

Describe the actor-observer bias and explain why it occurs.
ANSWER
we understand ourselves and our motivations. we may not u sweat and others and their motivations as easily.
hope this helps :)

Answers

Answer:

Responses may vary but should include some or all of the following information:

The actor-observer bias is a form of attribution bias in which a person is more likely to make an external attribution for behavior when acting and more likely to make an internal attribution for behavior when observing another.  The actor-observer bias likely occurs because individuals are more likely to understand the constraints under which they act but are less likely to understand what constrains others.

Explanation:

I took the test.

Suppose two people experience the same painful stimulation (e.g., putting their hand in a bucket of ice water for one minute), but one feels less emotional unpleasantness than the other. Activation of which brain area probably differs between the two people?


A. Extrastriate body area (EBA)

B. Anterior cingulate cortex (ACC)

C. Prefrontal cortex

D. Primary somatosensory cortex (S1)

E. Secondary somatosensory cortex (S2)

Answers

Answer:

E

Explanation:

D. Primary somatosensory cortex

Which of the following is an example of natural selection?

Answers

An example of natural selection is camouflage
Adaption
Evolution
adaptation, evolution, or camouflage

Blue poppies native to China are grown at a plant-breeding center in California. Those with the thickest leaves survive and reproduce best in California's drier climate.

This evolutionary adaptation of the poppies to their new environment is due to __________.


a) genetic drift

b) neutral variation

c) disruptive selection

d) directional selection

e) stabilizing selection

Answers

The answer is disruptive selection or C

Material to diffuse is the_______variable.

Answers

Dependent variable. Hope it helps.

Answer:

The answer is Dependent variable

20 points & Brainliest answer quickly plsssss
A small, jagged particle with a density of 1.2 g/cm3 deposits on the ground before a large, round particle with a density of 0.82 g/cm3. Which most likely influences the rate of deposition of the jagged particle?

Answers

Answer:

Answer: D; Irregular shape

Explanation: I'm not entirely positive but I do believe that the factor they're wanting you to notice in this question is the shape, as it states "deposition of the jagged particle". The shape affects the rate, as in the notes directly from the video it states "round particles settle more quickly".

Answer:

d

Explanation:

the thingy something something im sorry i need points but i believe the answer is d

an ecosystem that has a wide variety of species within it is said to have a large_____.

a) niche
b) habitat
c) biodiversity
d) population

Answers

Biodiversity.

Bio means life. Diversity means variety. So, a variety of living species would make it biodiversity. Also, it couldn't be the others answers.
Not A because a niche is a role or job of an organism.
Not B because that is where organisms live.
Not D because it is multiple species not one.

C Biodiversity is the correct answer.

Answer:

C. Biodiversity

Explanation:

CONCLUSION why is baseball called “the national pastime”?

Need help

Answers

Answer: The baseball is a sport played in the eastern United States.

Explanation:

This game is called as the national pass time because this game is played and enjoyed by millions of people to pass their time in leisure activity and enjoy with the team mates and friends.

This sport is continued to be enjoyed in summer and spring. It was named so more than 150 years ago.

A new species X is introduced in a forest. How is it likely to affect the local species of that area?

Answers

Answer:

Normally, the effects of the species X are introduced in the forest that depends on the herbivores, omnivores and carnivores. Introduction as well as removal of the species is both minor as well as major effects based on the specials in the forest in more enticing manner. Local species feel a comfort.

Explanation:

The green color of the caterpillar is an example of a
itself from the insect's attack is a
adaptation
adaptation to avoid predators, while the release of bioactive chemicals by the plant to protect

Answers

The green color of a caterpillar often functions as a part of aposematic coloration— a biological adaptation warning predators of toxicity or distastefulness. Examples include the monarch butterfly caterpillar's bright colors and fire-bellied toads' red or orange bellies, both of which serve to deter predators using visual cues.

The green color of the caterpillar is an example of aposematic coloration, which is a type of adaptation used by some species to warn predators of their distastefulness or poisonous nature. This warning coloration involves bright and conspicuous colors that advertise to potential predators the unsuitability of the organism as prey. For instance, the monarch butterfly caterpillar sequesters poisons from its diet of plants and milkweeds, making it poisonous or distasteful. This is visually communicated through its bright yellow and black coloration, which serves as a deterrent to predators.

Similarly, fire-bellied toads have toxins that make them distasteful, and they display bright red or orange colors on their bellies to discourage predators from attacking. This strategy is effective only if the predator uses vision to locate prey and can learn from the negative experience of eating the poisonous or distasteful organism.

7. What is the difference between a marsupial and a placental?

Answers

Answer:

The key difference between placental and marsupial is that placental mammals give birth to fully developed young ones while marsupial mammals give birth to undeveloped young ones and keep them in a special pouch until they mature.

am was sitting at his desk in front of a window doing his homework. Sunlight shined through the window and a glass of water on the desk and created a rainbow across Sam's paper. Where did the colors in the rainbow come from?​

Since the glass was curved, it made the sunlight change colors.​

The white sunlight was separated into all the colors that make up white light.​

The only way the rainbow could appear is because of a picture on the glass.​

Answers

Answer:

The white sunlight was separated into all the colors that make up white light.​

Explanation:

The sunlight shines into the water droplets in the air, bending as it moves from the air into the water, reflecting off the sides the drops, and bending again as it exits the drops. As a result, all of the colors in the white light of the sun separate into the individual bands of color characteristic of a rainbow.

Answer:

B

Explanation:

:D

compare primary and secondary succession

Answers

Answer:

primary succession occurs following an opening of a pristine habitat. and secondary succession is a response to a disturbance.

Explanation:

A heat source could be considered a source of pollution.. Please select the best answer from the choices provided T F

Answers

Answer:

True:

A heat source could be considered a source of pollution.

Explanation:

The reason behind this is that global warming is attributed to the general warming o the planet's temperature without making a specification of a single source or a singular type of origin. It just accounts for warming. One of the major discoveries of this problem was the fast-food chain's contribution to global warming. Saying that the fast-food industry provides a considerable amount of warming to the planet.

Answer:

true

Explanation:

Other Questions
Ivanna is playing a game in which she spins a spinner with 6 equal-sized slices numbered 1 through 6. The spinner stops on a numbered slice at random.This game is this: Ivanna spins the spinner once. She wins $1 if the spinner stops on the number 1, $3 if the spinner stops on the number 2, $5 if the spinner stops on the number 3, and $7 if the spinner stops on the number 4. She loses $8 if the spinner stops on 5 or 6. The volume of a cylinder is 63.6 cubic inches,and its height is 9 inches. Find the diameter ofthe base of the cylinder. Read this excerpt from The Great Fire.When the Waterworks burned down at around three in themorning, the pumping machines went dead, and the watersupply to the city stopped. The men at the Tribune woulddo their best to stamp out and smother the burning embersthat landed on the roof, but eventually, the fire won out. Theshock felt by White and other citizens when they learnedthe Tribune was a gutted skeleton was captured perfectlyby Charles Mackintosh. After describing at great lengthhow solid and fireproof the Tribune Building was,Mackintosh paused and, with a sad sigh, he concluded,"That is, it was fireproof up to the date of its destruction."Which statement best reflects the theme of thisparagraph?A Certain buildings were destroyed because no one triedto save them.B Certain buildings were destroyed because they were notfireproof.C People were surprised that others tried to save theTribune.D People were surprised by the strength and power of thefire. pls help biologyit seem hard to me A company manufactures extremely specialized equipment for medical imaging. Because of its value, when the company exports this equipment overseas to hospitals, it generally requires ________, which is a nonrefundable deposit. Will give brainliest! please answer correctly! Suppose $1750 is put into an account that pays an annual rate of 4.5%compounded quarterly. How much will be in the account after 6 years?(round to thehundredth place) 2. Suppose a computer using direct mapped cache has 220 words of main memory and a cache of 32 blocks, where each cache block contains 16 words. a. How many blocks of main memory are there? b. What is the format of a memory address as seen by the cache, that is, what are the sizes of the tag, block, and word fields? c. To which cache block will the memory reference 0DB6316 map? d. In many computers the cache block size is in the range of 32 to 128 bytes. What would be the main advantages and disadvantages of making the size of the cache blocks larger or smaller within this range Jennet graphs the inequality Negative 6 less-than x on the number line below.A number line going from negative 11 to negative 1. An open circle is at negative 6. Everything to the right of the circle is shaded.Which best describes the accuracy of Jennets graph?The graph is incorrect. The number line represents numbers greater than 6 and the less than symbol is used in the inequality.The graph is incorrect. There should be a closed circle at 6.The graph is incorrect. The number line represents numbers less than 6 and the greater than symbol is used in the inequality.The graph is correct. > A Moving to another question will save this response.Question 3during the health risk sections of their comA 2017 study found that advertisementsA. refrain from showing facesB. use only serious facesC. use more smiling facesD. use fewer smiling facesAMoving to another question will save this response. A rule of thumb refers to _____ (A) a set process people follow (B) rules everyone follows (C) a general rule most people follow (D) a way to measure growth Suppose a normal distribution has a mean of 79 and a standard deviation of 7. What is P(x > or = to 86)? Why do you think people may believe our National Anthem gives a fair representation of what the United States stands for? PLZ HELP WILL GIVE BRAINLISTwhat is the best way to begin a summary of this story?A) A miller has a teenage son who is a wise guy and likes to tease him.B) There's a flea market in town, a few miles from the miller's home.C) These days, modern machines grind grain into flour quickly and easily.D) A miller and his son are taking there donkey to the flea market to sell. Traduzca: the gas station Some plant seeds are adapted to sprout with a limited amount of water. For what environmental change are these seeds most likely adapted? earthquake tsunami drought global warming Find the sum. Write your answer in standard form.( 4x3 + 2x + 6) + (2x3 x? + 2)The sum is What is a possible negative consequence if you dont create a storyboard before building a website? World Company expects to operate at 80% of its productive capacity of 66,250 units per month. At this planned level, the company expects to use 26,500 standard hours of direct labor. Overhead is allocated to products using a predetermined standard rate of 0.500 direct labor hours per unit. At the 80% capacity level, the total budgeted cost includes $53,000 fixed overhead cost and $331,250 variable overhead cost. In the current month, the company incurred $389,000 actual overhead and 23,500 actual labor hours while producing 50,000 units. (1) Compute the overhead volume variance. (2) Compute the overhead controllable variance. A scientific___is likely to be used in a new area of science, but unlike other scientific ideas, it will not likely change over time