Carbon atoms have four electrons in their outer shell (valence electrons). this means that a single carbon atom can form up to bonds with other atoms.
question 4 options:
a)
8
b)
6
c)
4
d)
2

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.

The diagram shows the development of the oocyte and the follicle during the menstrual cycle. identify at which stage in the cycle the hormone levels are at their highest and most active.

Draw a simple labelled diagram if a collenchyma tissue