<span>The darker an eye color the more melanin the eye has. The melanin concentration in the pigment of the iris cells acts as a way to protect the iris from higher sunlight by spreading the light out. So, in other words, the lighter someone's eyes are the more sensitive they are to light.</span>
It’s normal,puberty,you can wax it professionally if you would like,it’s nothing bad
Maddie should ask her doctor what the terms he/she used (that she didn't understand) mean. Or she can go the sarcastic route and just say "In English please."
The nervous system consist of the brain, spinal cord and nerve fibers. Exercise Improves the brain
The correct answer for this is sperm. Hope this helps.