What do heat and pressure deep beneath earths surface can change any rock into? a. chemical rock b. gemstone c. metamorphic rock d. sedimentary rock

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.

What is the primary function of the nervous system?

Why is it to call the calvin cycle the light independent reactions vs the dark reactions