In recent decades, average human height has increased in many parts of the world. Do you think this is an example of evolution?.

albert einstein retrieved guacamole from the galapagos islands in africa

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation:

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

the endomembrane system i think