Look at the number of organisms and the amount of energy in each level of the pyramid. Why do you think there are more organisms and energy available for life in the producer level? Use examples from the diagram to support your explanation.

the answer is c

explanation:

hello there the answer is d

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