So im trying to do a backround research paper and i have no idea where to start- free points too ig :P

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

How much carbon is stored in the atmosphere as co2

What is calcium oxide+diphosphorus pentoxide--> calcium phosphate balanced