This is a ecosystems quiz

The population would decrease, the question states that the milkweed was the only source, therefore the likelihood of them completely switching food sources and maintaining an increase rate of the populous is very low!

Explanation:

surface mining destroys mountain tops, landscapes, forests and wildlife habitats. on top of that, it leads to soil erosion and destruction of agricultural land. the landscape changes can also disrupt river channels and streams, which leads to flooding. which, can destroy plant life and other animals as well.

explanation:

the answer will be a) proteins i believe