Explain what would happen to the food chains if: a.) A toxin was released into the local water supply, and the mice in the meadow died.

b.) There was an increase in the hawk population.

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.