Astudent claims that the four types of macromolecules make up all of the important coumpounds of the human body. provide evidence and reasoning to support or refute this claim.

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.

What do you need to use in order to work as an environmental scientist? you need to use the scientific method and__ in order to work as an environmental scientist.

What is the one part of the nucleotide  that differs among the other different nucle  tides?