Which statement about anabolic reactions is true? select one: a. none of these choices are correct. b. anabolic reactions are endothermic. c. anabolic reactions do not require energy. d. anabolic reactions are exothermic.

Option B

Explanation:

Anabolic reactions are reactions that synthesize molecules hence energy is used up and is thus an endothermic reaction.

one would be wind another would be water density

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