How do plants obtain carbon atoms? a. from carbon in the soil b. from microorganisms that live in soil c. from carbon dioxide in the atmosphere d. from animals that feed on the plants

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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.

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