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
telo118 [61]
3 years ago
7

Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, duri

ng and after a period of exercise? 1.B,2.C,3.A,4.D

Biology
2 answers:
sukhopar [10]3 years ago
8 0

The answer is; graph A

Breathing increases during exercise because the body is demanding more oxygen for the muscles. The hypothalamus detects the increased carbon dioxide in the blood dur9ng exercise and its commands the lungs to breath faster and deeper. When exercise stops, the body is restored to resting through homeostasis.


BigorU [14]3 years ago
3 0

The correct answer is: 3.A

During the exercise, heartbeat and breathing rates increase. The heart must increase its rate of pumping in order to deliver oxygen to the muscles faster. The demand for the oxygen increase, the lungs must work harder and the breathing rate increases. As a result, more carbon dioxide is produced and it needs to be removed.


You might be interested in
While transporting a woman 8 months' pregnant with her first child, she says she feels the need to push. upon examining her, you
DIA [1.3K]
<span>While en route for a pregnant patient who is seizing, an Emergency Medical Responder (EMR) contacts you via radio and reports that they are on scene and the patient is actively seizing. He also states that she is in her seventh month of pregnancy.</span>
3 0
3 years ago
Which of the following statements is FALSE regarding proteins? Which of the following statements is FALSE regarding proteins? Th
lubasha [3.4K]

Answer: Alzheimer's disease causes proteins in the brain to become improperly folded.

Explanation:

The alzheimer disease is a brain disorder that destroys the memory and thinking skills in the affected patients.

The alzheimer disease is identified as the protein folding disease. It is due to the accumulation of abnormally folded protein called as amyloid beta protein present inside the brain of the alzheimer's patients. The function of this protein is unclear and it is assumed to be involved in the neuronal development.

6 0
4 years ago
What is a large, slow-moving rock slab that is part of Earth’s crust?
Vedmedyk [2.9K]
It is a tectonic plate, it is constantly moving and shaping the Earth's crust.
8 0
3 years ago
Read 2 more answers
The process of transpiration is responsible for the transportation of water through the xylem. On which part of a plant is negat
Daniel [21]
The correct answer among the choices listed above is option A. <span>The process of transpiration is responsible for the transportation of water through the xylem. It is in the plant stem that negative pressure is exerted during this transport.</span>
5 0
4 years ago
Read 2 more answers
Even without being exposed to sunlight, humans exhibit a wide range of skin colors due to differences in the abundance of melano
ivann1987 [24]

Answer:

The stuff that comes from th light and hits you skin which triggers reactions:(

Explanation:

I'm just kidding i have no clue only in 8th grade but i haven't gone over it in class

8 0
3 years ago
Other questions:
  • Which functions of life are found in all unicellular organisms?
    10·1 answer
  • Is this a leaf cell/a leaf vessel/a leaf tissue /something else?!?
    6·1 answer
  • Look at the information presented in the table, above. Based on these results, which allele for each trait is a) dominant? b) re
    13·2 answers
  • Plant fiber is which type of cell?
    15·1 answer
  • What carbohydrates make up a salad
    15·1 answer
  • What are the possible genotypes of the parent of an offspring who has wavy (Wh) hair
    8·1 answer
  • a lion eating a zebra is an example of what... a) habait destruction b) predation c) a keystone species or d) herbivory
    15·2 answers
  • Represents the presence of the<br> rhesus protein on blood.
    11·1 answer
  • What is the best classification of the stimuli described in the following scenario? You are quietly reading a book on the beach.
    12·1 answer
  • Los Huesos largos del Cuerpo son​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!