1.
What does your liver do? Ist two major roles and briefly explain each
role.

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

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .