Question

What are all 4 levels of the energy pyramid? HELP ASAP

Answer 1

I'm writing this in the structure of an actual pyramid.

Tertiary Consumers -- Top of the food chain
Secondary Consumers
Primary Consumers -- This is the start of heterotrophs.
Producers -- Bottom of the food chain, these are the plants/autotrophs.

Answer 2

Producer, Primary consumers, Secondary consumers and Tertiary consumers.