The movement of gases from an area of higher concentration to an area of lower concentration is called

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.

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

Facilitated diffusion move large molecules and/or polar molecules across the cell membrane. what does facilitated diffusion use to do this?