Which of the following is a true statement? (2 points) Cellular respiration occurs only in plant cells. Cellular respiration occurs only in animal cells. Cellular respiration occurs in both plant and animal cells. Cellular respiration occurs in some plant cells and some animal cells.

i think the answer is c hope this

answer; projective;

the calvin cycle takes place in the stroma of the chloroplast. carbon dioxide enters the stroma of the chloroplast to combine with the five-carbon compound called ribulose1, 5-biphosphate to form two molecules of a three-carbon compound called 3-phosphoglyceric acid. this reaction is catalyzed by an enzyme called ribulose bi-phosphate carboxylase.