Which of the following would NOT diffuse through the plasma membrane by means of simple diffusion?
1 oxygen
2 glucose
3 a steroid hormone
4 a lipid soluble vitamin

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures