Can the rate of photosynthesis be impacted by external factors?

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

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.

Why do german shepherds shed so much