Question

Can someone help me narrow these answers down? Which statement about cellular respiration in plants is true?
A. Cellular respiration occurs primarily in the guard cells.
B. Cellular respiration only occurs in the cells of the leaves and shoots.
C. Cellular respiration only occurs in the absence of photosynthesis.
D. Cellular respiration provides oxygen for the formation of glucose.
E. Cellular respiration occurs in all plant cells.

E is my answer, but I'm not sure that it occurs in /all/ plants (like algae doesn't undergo cellular respiration or does it?)

Answer 1

might be D not positive tho

Answer 2

look up the calvin cycle