Answer:
"pumps blood against a greater resistance" that the answers. hope this helped
The small intestines have microvilli in the lining which help to increase the surface area of the small intestines and help to absorb nutrients.
Answer:
to take precise measurements and do experiments
Answer:
a forest of trees and undergrowth plants, inhabited by animals and rooted in soil containing bacteria and fungi, constitutes a biological community.
Explanation:
Birds and bats are the most common predators