English, asked by naimneha76, 10 hours ago

what are the earth's principal biological animal and why?​

Answers

Answered by Divi2546
0

Answer:

The earth has four principal biological systems. These are:fisheries, forests, grasslands and croplands. They form the basis of the world's economic system. They supply us food and raw materials for industry.

Answered by Purplegirl8
0

Answer:

human

Explanation:

Cause we have the most population

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