Diffusion is the movement of all types of substances from the area of the higher free energy to the area of the lower free energy Osmosis is the movement of only solvent or water from its higher free energy or chemical potential to the area of its lower chemical potential when the solute particles are not allowed to diffuse. <span />
Answer:
4. a pharmacy store selling unapproved drugs I think
Transporting oxygen and Nutrients throughout our body.
<span>-The Skin aging
- The sunburn or actinic erythema
-The Photosensitivity reactions
- The "solar allergies" (The light eruptions)
-The Heat stroke
-The Skin cancer
On eye
- The effects of sunlight on the eyes may cause: Photokeratitis, conjunctivitis, cataract ...
-The Ultraviolet radiation, affecting the skin, can have harmful effects on the immune system<span>.</span></span>
