1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Morgarella [4.7K]
3 years ago
11

During periods of vigorous physical activity, a person's breathing and heart rates increase. This enables the cells of the body

to perform more efficiently because it helps the cells to
Biology
2 answers:
Mars2501 [29]3 years ago
7 0

Answer:

Remove the metabolic waste quickly

Explanation:

The increased breathing rate ensures intake of oxygen into the body while the increased heart rate leads to increased oxygen supply to the muscles. The oxygen serves to remove the metabolic waste (for example: carbon dioxide) produced during muscle contraction and thereby, enables the cells of the body to perform more efficiently.

Sati [7]3 years ago
4 0
Activate,cells can be classified by their activity.For example fat cells are one of the least active cells and it's hard to activate them;that's why it's hard to lose weight.The least active cells are bone (aka bone marrow cells) that are never active unless there's a fracture.Cells can also be classified by the amount of water they carry and their age.So when you're doing a lot of physical activity your heart rate and breathing increases because your cells are more active.
You might be interested in
Help me we are almost through we got the first one we need two <br> More
Lisa [10]

2 then 1 then 3 you're welcome


8 0
3 years ago
What is photosynthesis???​
miv72 [106K]

the process green plant taking food from sun light is called photosynthetis

5 0
3 years ago
Read 2 more answers
In an experiment the group that is exposed to the variable to be tested is called the
Lyrx [107]

Answer:

The correct answer would be the experimental group.

There are mainly two groups present in any experiment; the experimental group and the control group.

The experimental group refers to the group which receives experimental procedures or is exposed to the independent variables to be tested.

In contrast, the control group refers to the group which is kept in controlled conditions, that is, it is not exposed to the variables which are being tested.

7 0
4 years ago
PLEASE HELP Due Today
goblinko [34]

1. The sun transforms nuclear energy into heat and light energy.

2. Chemical reaction is a chemical substance that can be transformed to other forms of energy. As an example, when a fuel is burned the chemical energy of molecular oxygen is converted to heat, and the same is the case with digestion of food metabolized in a biological organism.

7 0
3 years ago
Read 2 more answers
Identify the following terms that are associated with the nitrogen cycle.
Sonja [21]

Answer & explanation:

1.  In the nitrification process, the oxidation of ammonia (NH₃) occurs, converting it to nitrite and, subsequently, to nitrate. This process is performed by chemosynthetic bacteria (also known as nitrifying bacteria), that is, they use the energy released in nitrification to synthesize their organic substances.

2. Denitrification occurs when bacteria in the soil called denitrifiers use nitrates and turn them into nitrogen gas. Denitrification ensures the return of nitrogen to the atmosphere.

3. The fixation of atmospheric nitrogen occurs mainly with the help of bacteria. These bacteria form nodules in the cortical region of the roots of these plants, where they act by capturing atmospheric nitrogen and transforming it into ammonia (NH₃), which will be used by plants.

8 0
4 years ago
Read 2 more answers
Other questions:
  • Axons of ganglion cells form the optic tract. these fibers synapse in the ________.
    12·1 answer
  • A factor which could increase preload and how would stroke volume be affected
    13·1 answer
  • According to the text, what is the balance between incoming energy from the sun and outgoing energy from the earth called?
    9·1 answer
  • The species of plasmodium that cause the disease malaria are found in
    9·1 answer
  • EASY QUESTION!!<br> Give an example of how animals play a part in the carbon cycle.
    8·1 answer
  • The movement of water from the roots through the plant and out of the leaves is known as the... what
    11·1 answer
  • Cómo se llama la energía de movimiento de un cuerpo?​
    14·1 answer
  • Why are phospholipids important to an organisms?
    9·2 answers
  • Mutation occurs and the GGA coden is changed to GGA. What effect does the substitution have on the amnio acid?
    10·1 answer
  • Explain how the eutrophication can change an aquatic ecosystem into a terrestrial ecosystem
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!