FIRST ONE TO ANSWER GETS BRAINLEST ANSWER How does the skull's structure help it perform its function? a. The skull has marrow in it which produces blood cells
b. The skull has sharp teeth which are used in eating
c. The skull is hard which protects the brain from being injured
d. The skull is flexible which allows the brain to grow

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.

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast

Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet