Question

12.GiveusesofAlgae.​

Answer 1

Answer:

Algae can be used as a fertilizer because it is a living organism. When algae is used as a fertilizer, it quickly begins to break down releasing its abundant nitrogen source. As a result, algae can act as an excellent fertilizer that can be used to help grow crops efficiently.

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Explanation:

Answer 2

Answer:

by algae many animals and mammals can survive on the earth