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Online Content Site 1

Compare and contrast the four types of dams. (Site 1)

Give the biological term for: structures that display characteristics of living organisms only within living cells

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.

Why do we perceive objects as retaining their brightness under different lighting levels?