What term describes the movement of water molecules in and out of a cell

That term is known as osmosis in biology. There is also two other types of transport across the cell membrane known as passive transport and active transport. Passive transport is the movement of particles with the normal gradient of the cell. On the other hand, active transport requires the use of an ATP particle (aka energy) and moves particles against the normal gradient of the cell membrane,

hello there,

guys i’m confused.

which rock will weather faster?

answer: b rock

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products