OBJECTIVE FORESTRY

Detailed explanation-1: -Heterotrophs are known as consumers because they consume producers or other consumers. Dogs, birds, fish, and humans are all examples of heterotrophs. Heterotrophs occupy the second and third levels in a food chain, a sequence of organisms that provide energy and nutrients for other organisms.

Detailed explanation-2: -Heterotrophs. Heterotrophs are organisms that obtain energy from other living things. Like sea angels, they take in organic molecules by consuming other organisms, so they are commonly called consumers. Heterotrophs include all animals and fungi as well as many protists and bacteria.

Detailed explanation-3: -Organisms that can feed on autotrophs as well as heterotrophs are known as a) omnivores. Omnivores are animals that eat both plants (autotrophs) and animals (heterotrophs). Autotrophs are organisms that have the ability to undergo photosynthesis in order to make their own food.