Answer :
Answer:
It is A.
Explanation:
There will be a decrease because as they say, it provided there only source of food.
The statement describes the effect of environmental change is the number of monarch butterflies will decrease because their caterpillars will not have enough food.
What is Environmental change?
This is known to be the change that occurs as a result of disturbance of the environment based on human influences and others.
Note that the statement describes the effect of environmental change is the number of monarch butterflies will decrease because their caterpillars will not have enough food and thus they may go into extinction if care id not taken.
Learn more about environmental change from
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