Which of the following adaptions is typical of marine mammals? A. Thick layer of blubber B. Body covered in thick fur C. Webbed hands and feet D. Breathing apparatus on the sides of the head

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.

Moving down the ramp from 6 meters to

Which is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi