What level of organization is shown in this image? (picture of red cardinal on a branch) A: community
B: single organism
C: population
D: ecosystem

Organisms and Ecosystems unit test please help

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 materials must dams have to produce electricity, and what must occur?

20 how are energy cycles and growth cycles related?