Study the picture of the ocean. Which is the best example of an organism’s niche shown in the picture? The environment contains several of the same species of coral. The shallow area of the ocean meets the needs of the coral and the fish. The ocean has fish and coral that live in the same area. The coral take in food from the water and provide shelter for the fish.

Image is not provided in the question. The image is attached below for the question.

The coral take in food from the water and provide shelter for the fish.

Explanation:

Coral reefs found in marine ecosystem and provide diverse ecosystem on the planet. They play very important role in marine ecosystem such as  resist the effect of wave action and tropical storms and protect coastlines and provide shelter and habitat to other marine organism such as small fishes.  

The image given shows fish and corals exists together and shows relationship between corals and fishes. This means, Corals take minerals and food from the water and provide shelter to marine animals.

Like this corals functions in the marine system.

Hence, teh correct option is "The coral take in food from the water and provide shelter for the fish".