All the finches Charles Darwin observed on the Galapagos Islands A)behaved in the same way. B)shared a common ancestor. C)had the same shaped beaks. D)sang the same kind of song.

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.

What are the 3 types of artificial cloning

Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.