Question

How are the earthes principal biological
syctems being deplected:​

Answer 1

Answer:

The earth's principal biological systems are being depleted by excessive use. Overfishing is quite common. Forests are being cut to obtain firewood for cooking. Grasslands are turning into barren wastelands and croplands are deteriorating as their productivity has been impaired.

Explanation:

Answer 2

Answer:

The earth's principal biological systems are being depleted by excessive use. Overfishing is quite common. Forests are being cut to obtain firewood for cooking. Grasslands are turning into barren wastelands and croplands are deteriorating as their productivity has been impaired