Which one of these (food chain or food web) tells us more about the entire ecosystem?

cant see the food chain so i cant really help

Explanation:

answer: 45

explanationyou have to add as well to be it could be

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