Plants give off oxygen (that we breathe)and breathe in our carbon dioxide that we exhale
Since you did not give a list of choices,here are some reasons why l<span>iving cells cannot use heat to provide the activation energy for biochemical reactions:
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>Heat can never be used to do work.
>Heat is not readily available to all living cells.
>Heat doesn't provide the activation energy for their reactions.
The shock from loss of blood volume which is large-scale, or shock after sever vomiting or diarrhea.
Answer:
Anaerobic respiration
Explanation:
Glucose —> lactic acid —> carbon dioxide and water
Anaerobic respiration
