Which is a function of the cell structure that is labeled x?

Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation.c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation.d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.

Surrounded by microtubules, located near the nucleus. (don't try to google it) (give answer only if u know)

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity