Most of earths freshwater is

The hysrosphere includes all of the following except. A.) Seas B.) Rivers C.) Gases D.) Groundwater

a substance that moves across a cell membrane without using the cells energy tends to move? a.) away from the area of equilibrium b.) away from the area where it is less concentrated. c.) away from the area where it is more concentrated d.

Importance of epithelial tissue

What is the only form of nitrogen that non-legume plants can take in and use

How does the structure of a neuron relate to its function in the body?

What tree is generally associated with the ideas of peace? A. Dogwood B. Oak C. Olive D. Maple

In which part of the human digestive system does the breakdown of proteins begin

Which statement is true about cellular respiration and photosynthesis? They have the same reactants. They have the same products. The products of one are the reactants of the other. The product of one is light and the reactant of the other is ATP.

What one element makes up the "base" of all four of these macromolecules?

Osmosis is the diffusion of water across a selectively permeable membrane in which water moves from a solution containing a low concentration of solute to what kind of solution? A. a solution containing the same amount of solute B.