Which statements about heat are true? choose all answers that are correct. a. heat moves from a warmer location to a cooler location. b. heat causes all matter to feel warm. c. heat is the same thing as thermal energy. d. heat transfers between objects until both objects are the same temperature.

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.