What does heterotroph mean? A. They get energy by eating decomposing or dead things.

B. They make their own food through photosynthesis.

C. They get energy by eating other organisms.

A heterotroph is an animal that can't make its own food supply, so they have to eat other things, like plants or other animals, to survive

Explanation:

I think option c is the answer for ur question

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.