Afarmer chooses to breed the cows that produce the most milk rather than the cows that produce less milk. this is an example of a. uniformitarianism and biogeography. b. artificial selection. c. natural selection. d. homologous and analogous structures

The answer is B. artificial selection. Artificial selection is . a process in the breeding of animals and in the cultivation of plants by which the breeder chooses to perpetuate only  forms that have certain desirable inheritable characteristics (such as, in this case, cows that produce the most milk).

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?

answer; both surfaces of the membrane are nonpermeable