Which of the following best explains what would happen if there were no decomposers in an ecosystem?

 if there were no decomposers in an ecosystem then, wastes and the remains of dead organisms would pile up and the nutrients within the waste and dead organisms would not be released back into the ecosystem.

Explanation:

c. movement because i took the test and it lets me review my answers

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.