Okie I’m gonna try this again guys but I need friends who are into kpop and who actually want to chat with me about it cus I mean hey it’s the best !

When the cell concentrates potassium within, against the natural tendency of matter, it is performing a.passive diffusion b.facilitated diffusion c.active transport d.pinocytosis

What factors contribute to the effect an environmental toxin has on the human body?

What is the difference between a meteoroid and a meteor?