What are decomposers? state their role in our biotic envoirment?

A decomposer is an animal that eats dead animals. I learned that not that long ago gl :P

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above