When is facilitated diffusion necessary? a.) When the molecules are too large.

b.) When the molecules are insoluble.

c.) When the direction of movement is opposite to natural diffusion.

d.) none of the above

Harold makes a venn diagram to him compare and contrast mitosis and meiosis. which label belongs in the region marked z? forms diploid cells creates an even number of cells includes two rounds of cell division duplicates body cells

Which statement describe events that occur during interphase?

What happens during the experiment stage of the scientific method