Answer:
ok this is point less but whatever you want
Water or other molecules move down their concentration gradient without any energy.........
difference - simple diffusion uses help of transporting protein in the membrane whereas osmosis uses no help.
Answer: d. Great Saphenous Vein
Explanation:
The great saphenous vein is the major vein of the medial leg and thigh. It extends from the top of the foot to the upper thigh and groin.
(pls mark me the brainliest)
the molecules start slowing down til the molecules are able to move over each almost like a solids molecules
D: The longest time period it may take to replace a renewable resource is 500 years
