The Great Lakes region is a major source of fresh water and home to a diverse group of plants and animals. Which of these factors could disturb the stability of the ecosystem? A) A decrease in fishing throughout the Great Lakes region. B) A slowdown of clear cutting and construction in the area. C) Normal snowfall in winter, ensuring that water levels remain normal. D) The disappearance of a keystone species due to an increase in water temperature.

Question

Dimples

26 January, 07:16

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Answers (2)

Know the Answer?

Marcus Petty · Answer 1

D. Because if a keystone species disappears, that would be a big loss of environment.

Patrick Maldonado · Answer 2

D because if a keystone species disappears then all of the species that depend on that will also die off