In all states of matter, atoms of all elements
a. are the same size.
b. bind together the same way.
c. are in constant motion.
d. all of these

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.