Organisms designated as producers usually obtain their energy from ____.

A) other producers
B) dead consumers
C) decomposers
D) the environment
E) themselves

Decomposers

Organisms, such as bacteria, fungi, and certain insects, that break down dead or decaying organisms, turning organic matter into simpler substances.

Dead Consumers

Organisms that have consumed other organisms during their lifetime and have since died, playing a role in nutrient cycling as they decompose.

Environment

The sum of all external conditions and influences affecting the life and development of organisms.