Multiple Choice
During exercise,the increase in respiration rate and heartbeat speed are driven by the need to replenish the oxygen used to support
A) lactic acid fermentation.
B) carbon dioxide synthesis in the lungs.
C) oxidative phosphorylation in muscle cell mitochondria.
D) the Calvin cycle of photosynthesis.
Correct Answer:

Verified
Correct Answer:
Verified
Q5: Chemical reactions that break down lipids are<br>A)
Q7: The evolution of photosynthesis was an essential
Q7: Two students are discussing the importance of
Q20: Some kinds of drain cleaners use enzymes
Q50: Plants and animals use different energy storage
Q57: Carbon dioxide is one product of a
Q58: For each characteristic below,determine if it applies
Q74: Humans store sugars in the form of
Q76: Glycolysis is an anaerobic process, indicating that
Q81: What best summarizes the events of the