During the process of succession, a. only producers can enter a developing ecosystem. b. producers typically enter a developing ecosystem before consumers. c. only consumers can enter a developing ecosystem. d. consumers typically enter a developing ecosystem before producers.

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

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 would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.