When can a theory be revised

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

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.

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.