The skin becomes when red blood cell perfusion to the capillary beds of the skin is poor.

Where can a dna be found in a prokaryotic cell

If your blood becomes too concentrated with iona, what will happen to the red blood cells

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?