Where might an ecologist be able to study primary succession? A. A new island formed by a volcanic eruption B. A gravel-filled valley that had been covered by a glacier until recently C. A boulder on top of a mountain D. An abandoned agricultural field

What is the sequence of amino acids corresponds with the rna strand ucg ggg cac

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.