CA-Integrated Science 7 Put the levels of organization of an ecosystem in order from smallest (1) to largest (4).
community
ecosystem
1 organism
population

answer; ///the correct answer to the above question is (

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