Answer:
-They are autotrophs is the correct answer.
Step-by-step explanation:
- Decomposers are not autotrophs because they depend on nutrients from the source as they are not able to make their food that the reason they are called heterotrophic.
- Decomposers are those organisms that break down the waste, decay plants and animals and take organic substrates for their growth, carbon source, and energy.
- Bacteria, fungi, snails are examples of decomposers.