solute
what dissolves in a solvent; the mixture is called a solution
solvent
the medium where the solute dissolves in
concentrated
high solute, low water
diluted
low solute, high water
osmotic pressure
pressure created by water across a membrane
isotonic
if the fluid (solute concentration) inside (cytoplasm) EQUALS outside a cell
cell is normal, no water movement
hypotonic
if the fluid outside a cell < cytoplasm e.g. cell in freshwater
water movement into cell. cell swells and may burst
hypertonic
if the fluid outside a cell > cytoplasm e.g. cell in saltwater
water movement out of cell. cell shrivels and shrinks
geology
the study of the earth and everything in it
paleontology
the study of ancient life particularly fossils
biochemistry
It is the study of the chemical reactions that occur and the chemical compounds found in the body of an organism.
ATP
adenosine triphosphate
(energy molecule)
herbivore
These animals primarily consume plants. Examples include cows, sheep, and rabbits.
omnivore
These animals consume both plants and animals. Examples include bears, raccoons, and humans
carnivore
These animals primarily consume meat. Examples include lions, tigers, and wolves.