11. Observe the given figures as A and B and answer the following questions.
a. Among both figures identify whether A or B indicates the process of inhalation and which shows the process of exhalation?
Attachments:
Answers
Answered by
1
Answer:
During heavy exercise, anaerobic respiration takes place in our muscle cells. This happens as the oxygen gets used up faster in our muscle cells than can be supplied by the blood.
To produce extra energy for exercise, the muscle cells shift to anaerobic respiration.
NCERT Exemplar Problems Class 7 Science – Respiration in Organisms-1s
Similar questions