Question

ecosystem structure
plants are primary producers. which term also refers to plants?
primary consumers
heterotrophs
autotrophs

Explanation:

Plants can produce their own food through photosynthesis, and autotrophs are organisms that can make their own organic compounds from inorganic substances, which applies to plants. Primary consumers eat plants, and heterotrophs rely on other organisms for food, so they do not refer to plants.

Answer:

C. autotrophs