Living cells require constant access to energy in order to remain alive. which statement best describes why cells need a constant supply of energy?

What does all of the organ system in a human form

The first amino acid of a new polypeptide chain is

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.