Question

survival of some animals has become difficult because of ___________​

Answer 1

Answer:

survival of animals are becoming difficult because of the presence of pollution in the atmosphere and increasing depletion of Ozone layer which is causing to make diseases in animals to and leading to its extinction.♥️

Explanation:

Thanku♥️

Answer 2

Answer:

survival of some animals has become difficult because of presence of pollution in the atmosphere and increasing the depletion of Ozone layer.

Explanation:

hope this answer will help you.