The atmosphere is one reservoir for the water cycle. what is another reservoir.

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

Crossing over is a method of (blank)?

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping