Question Detail

ZOO 101 Gas Exchange and Respiration in Mammals Objective Question

Question

Under what conditions do oxygen levels affect breathing rate?
Options
A During normal rest
B During sleep
C In extreme conditions like high altitudes
Correct Answer
D After eating
Correct Answer

Option C is the correct answer.

Detailed Explanation

Oxygen levels only affect breathing in extreme conditions, such as at high altitudes where oxygen is scarce.

Hint

Normally, CO₂ is the main driver, but very low O₂ can also trigger a response.

Question Info