The primary difference between natural and artificial selection is Multiple choice question. that only natural selection can lead to change in organisms on which it is acting. how the seeds of a plant are spread (by humans or by natural means, such as animals, wind, etc.) where the organisms are growing (in a farm versus a natural habitat) how the parents are chosen (by humans or because of their reproductive success)

answer; /// i believe the correct answer is (reactants);

creative diagnostics provides a protocol for total protein extraction based on ripa which is widely used.

a "theory" a suggestion that is not 100 % accurate, or a figure. some people say its a theory because they of all the passed theory's about one subject. it depends sometimes theory might be accurate and sometimes they are.

thinking it would be physical characteristics