If a shipwrecked crew drinks sea water, they will probably die. why?

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

Movimento corporal andar, musculos planos e eixos

True or false 5. carrier proteins have the ability to to change shape and physicially move molecules across the cell membrane. 6. in a facilitated diffusion, the concentration of the molecules to be moved across the cell membrane is higher inside the the cell.