Enzyme speed up chemical reaction are which type of marcomolecule? a. carbohhydrates b. protiens c. lipids d. nucleic acids

Environmental impacts on evolution : mastery test

Aristotle classified animals according to their a. habitat and mating behavior c. mating behavior and relatedness b. habitat and physical differences d. physical differences and mating behavior

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous