In the following question, a related pair of words or phrases is followed by four pairs or phrases. choose the pair that best expresses a relationship similar to that in the original pairmonosaccharide: polysaccharidea.) amino acid: lipidb.) amino acid: proteinc.) nucleotide: lipidd.) nucleotide: protein

Which best describes a rhinovirus? o a. a virus that causes a common cold o b. a protective shell around a virus o c. a tube the comes off a virus o d. a piece of dna transferred by a virus

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .