English, asked by rawatrohan793, 5 months ago

The earth‘s principal four biological systems systems are on the verge of extinction. how?​

Answers

Answered by rishukanak1
1

Answer:

These biological systems are being depleted by excessive use. Over fishing is quite common. Forests are being destroyed to obtain firewood for cooking. In many areas of the world, these biological systems have reached an unsustainable level.

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