The answer is D. Bacteria.
Bacteria breaks down dead organisms, keeping our planet from being buried in dead organisms. Thus, bacteria bear and important task in being a decomposer.
Hope this helps!
Answer:
D.Bacteria
Explanation:
A & B are primary producers
D is a secondary consumer
i think a.
Brainliest?
Your answer is D) Graduated Cylinder.
Answer: it 2