Reservoir the answer is a reservoir
Answer: c. Chewing surface of all Posterior teeth.
Explanation:
Teeth in animal and human body plays important role in beginning the simplification of complex food entity inside the mouth. It exhibit various surfaces for various purposes like cutting, chewing, and grinding.
Occlusal surface refers to the surface of the posterior tooth which performs the function of chewing and grinding.
The fishes food source will die which is the plants and without the plants growing the fish will have no food source causing the ecosystem to not be successful.
NOT EXACT DEFINITION: Diseases that can be passed from one living organism to the other. Two examples are flu and several STIs (such as herpes). Sorry I couldn’t think of any more :)