Lipids and carbohydrates both contain carbon, hydrogen, and oxygen. Explain the difference in their chemical compositions.

What is turgor pressure, what causes it, and what does it do for a plant?

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 is the function of the nucleus in the euglena cells you observed?