a. Sort these drugs into two drug groups: aspirin, alcohol, caffeine, cocaine, ibuprofen. b. How have you sorted these drugs?

Competition occurs between species when

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes