Why it is important to living organisms that nutrients are cycled

When nutrients are recycled, the energy is put back into the bottom of the food chain, letting it be used instead of wasted.

Explanation: Hope this helps :P

the answers are a and c

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