They increase the rate at which nutrients are absorbed.
Answer:
Changing their external environment
Explanation:
B because it is the opposite of it sitting in the cold
The mitochondria is the answer. Cellular respiration (which is the process of producing ATP (adenosine triphosphate) from glucose) in eukaryotic cells, occurs in the mitochondria organelle.
Archaebacteria and Eubacteria, Protista and fungi