Amolecule that moves across a cell membrane without using the cell’s energy tends to move  select one: a. toward the area where it is more concentrated. b. away from the area where it is less concentrated c. away from an area of equilibrium d. away from the area where it is more concentrated

The instructions for making proteins come originally from

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

Adoença vitiligo afeta qual doença do corpo?