Um what do you mean by that ?
The sailfish, able to swim up to 68mph.
The answer is the first one. Diffusion is water only while osmosis can be for gasses
Answer: Fitness or camouflage
Explanation: C and D don’t make any sense
The concave disc shape of red blood cells Maximizes the surface area of the cell , allowing for rapid movement of oxygen or carbon dioxide to and form the hemoglobin within the cell.