Which of the following is not true of amphibians?

a. amphibians usually have moist skin.
b. all amphibians are ectotherms.
c. amphibians breathe through their skin
d. all amphibians lay eggs with shells.

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.

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.

Brian made this table to organize his notes on changes of state change of state energy change melting gain freezing lose deposition gain condensation lose