What role do aquifers play in the water cycle?
a. they store water in the ground.
b. they transfer water to the air.
c. they are the main source of water on earth.
d. they move water through capillarity.

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

(amoeba sisters video recap: pedigrees and need

Select the correct answer from each drop-down menu proteins are