Question

What happens when the productivity of the principal biological systems

gets impaired?​

Answer 1

Answer:

The productivity of the earth's biological systems is impaired on reaching an unsustainable level. Fisheries collapse. Forests disappear. Grasslands turn into barren wastelands

Explanation:

PLEASE MARK ME AS BRAINLIEST

Answer 2

Answer:

In large areas of world, human claims on the principal biological system reaching such an unsustainable level that their productivity is being impaired. When this happens fisheries collapse,forests disappear, grasslands are converted into Barren wasteland and crop plants deteriorate.

Explanation:

PLZ MARK IT AS BRAINLIEST!!