Skin remains red after a bad sun burn because:
inflammation causes increased blood flow.
Explanation:
When our skin is exposed to sun rays , the epidermal layer starts getting damaged. The damage to the cell caused by sun rays triggers the melanin secretion. Increased secretion of melanin results in darkening of the exposed region .
However, the damage and inflammation to the skin increases blood flow to the skin, this causes reddening of the skin.
Answer:
cell grows, DNA replicates, cell prepares for mitosis, cell divides
A theory which is tested again and again and found to fit the facts and from the valid predictions may be made is then known as scientif ic law or priciples..
Atoms do differ in their affinity for neutrons, a property called electronegativity. Therefore, true is the correct answer.
All living things grow, also, all living things can adapt and every living thing is made up of cells.
