Which of the following occurs during the light dependent reactions of photosynthesis?
a) atp is transformed into adp
b) production of carbon dioxide
c) glucose production
d) splitting of water

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

it is called the mitotic spindle