Why are your extremities often the last places to receive blood flow? A. They are the smallest parts of your body. B. They don't need blood flow to stay warm. C. They are the furthest from your heart. D. They are not the last place to receive blood.

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.