Melanin is the pigment in the skin responsible for skin color. In very hot and dry places, the Melanin is destroyed due to the hard Ultraviolet Rays of the sun which if totally destroys the melanin can cause skin cancer
Smoking and other tobacco use
The answer is; Porosity which affects soil texture
The largest particle size is referred to as sand, medium is silt, while the small particles are clay. Soil texture is determined by the ratio of these three in its mixture. Soil with a higher proportion of clay becomes waterlogged easily when it rains. The right kind of soil for farming is loam because it is well drained.
Answer:
I beleive that the answer is C, Not quite sure.
Explanation:
Answer:D
Explanation:all of the above.
They are simple molecules that can cross the plasma membrane by passive diffusion.