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
7nadin3 [17]
2 years ago
14

8. Explain how the body is able to increase its oxygen intake during exercise. ​

Biology
1 answer:
Ne4ueva [31]2 years ago
8 0

Explanation:

While exercising, the muscles need additional energy as the breathing rate and volume of each breath increases to bring more oxygen into the body and remove the carbon dioxide produced. The heart rate increases to supply the muscles with extra oxygen and remove the carbon dioxide produced.

You might be interested in
Eukaryotic secondary plastids are the result of an endosymbiotic event that involved (blank) as endosymbionts. Since this origin
Free_Kalibri [48]

Answer:

The correct answer is - Cyanobacteria; Horizontal gene transfer

Explanation:

According to the endosymbiotic theory it is believed that the eukaryotic plastids (mitochondria and chloroplasts) have developed from symbiotic bacteria, such as cyanobacteria and alpha-proteobacteria.

During this symbiotic process, some genetic material may have been move in between the symbiotic counterparts in a process called Horizontal gene transfer or lateral gene transfer.

thus, the correct answer- Cyanobacteria; Horizontal gene transfer

5 0
3 years ago
Passive movement of fluids and bacteria from the interior of the small intestine through the space between cells of the intestin
Verdich [7]
<h2>Option (A) is Right Answer</h2>

Explanation:

    (A) Tight junctions

  • <em>Tight junctions</em> are a narrow band in epithelial cells just <em>beneath their apical surface</em>
  • They comprise a system of <em>another protein and claudins</em>
  • Tight junctions provided two major functions such as <em>The  ions through space between cells  and They limit the section of particles</em>  
  • Tight junctions may be provided fill in as weak pathways by framing specific systems for<em> little cations, anions, or water</em>
  • <em>Tight junctions are available just invertebrates</em>
7 0
3 years ago
What are reactants in the process of photosynthesis
soldi70 [24.7K]

Answer:

here is your Answer.

Explanation:

Photosynthesis requires sunlight, carbon dioxide, and water as starting reactants .

3 0
2 years ago
Read 2 more answers
Plants take in the sun's energy by absorbing Select one: a. high-energy sugars. b. chlorophyll a. c. chlorophyll b. d. sunlight.
Sidana [21]

Answer:

the answer is D

Explanation:

the molecules of chlorophyll absorb the sun's energy in form if light

8 0
3 years ago
Visual Check
aksik [14]

Answer:

They should all have purple flowers.

Explanation:

This is because plants use the reproduction called mitosis, which means that the child will be a direct copy of the parent.

Hope this helps! :)

8 0
3 years ago
Other questions:
  • How are the muscles classified and how many types exist?
    11·1 answer
  • Genetic engineering is the process of manipulating genes for practical purposes. Today, scientists have genetically engineered m
    13·2 answers
  • Which of these is the BEST source of stem cells and minimizes the risk associated with stem cell transplantation?
    10·1 answer
  • Is the final acceptor of electrons during fermentation
    11·2 answers
  • Which of the following elements would NOT be typically found in an mRNA molecule?5′ untranslated regionPromoter3′ untranslated r
    9·1 answer
  • What is the net primary productivity of the tropical rainforest if gross primary productivity in a tropical rainforest is 6 kcal
    12·2 answers
  • The neutron was discovered by _____.
    13·2 answers
  • Which is true concerning how fossils are used as evidence?
    15·2 answers
  • When does fertilization occur?
    14·1 answer
  • cancerous growths are clonal in origin because cancer cells . multiple choice question. can invade healthy tissues originate fro
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!