What is sperm made of? What is rotogravure ink made of? What is lightning made of? What can a synchrotron be used for? What is marble made of? What does photochemistry produce? What is melanin? What is anabolism? How much lawrencium has been made?
Evolution over hundreds of thousands of years is responsible for the diverse palette of human skin tones that we see across the world today. It’s theorized that our ancestors developed dark, permanent pigment in their skin, called melanin, as a form of natural protection against the sun. ...
Melanin is a pigment that is found in both the skin and hair. The different colors that are present in humans are due to different levels and types of melanin. Usually, people whose ancestors came from areas where there is a lot of sunlight have darker skin. This is because melanin helps...
Melanomais mostly referred to ascancerof the skin, but this might not always be the case. It begins from the melanocytes, the cells that produce the pigment melanin, which gives the skin its color along with hair and eyes too. Melanocytes also form moles, which is the region or place whe...
This enzyme is necessary for the production of melanin, the pigment that leads to sun tans, hair color and eye color. Without tyrosinase, there is no melanin. Cystic fibrosis - In cystic fibrosis, the gene that manufactures the protein called cystic fibrosis transmembrane conductance regulator is...
If melanin is responsible for our skin coloring AND HAIR color, can taking a supplement help premature graying of your hair? Byanon2071— On Jun 26, 2007 i am having serious trouble tanning i spend all day in the sun everyday and i don't get any color what so ever.i recently had br...
The vixen, commonly known as a silver fox, is a melanistic form of the brown animal. And if you're wondering what 'melanistic' means, it is basically the opposite of albinism when dark-colored pigment melanin is developed in the skin, thus making fur of these vixens black. ...
Yo i don't even know what the vibe is kid All these different things seperatin us It got me walkin this fence man And i don't even know what side i'ma fall on b Can't see it Well i'm a zebra y'all ("half puerto rican, half black, but you don't speak spanish") Don't...
In fact, Britain gets even more clouds than countries in the far north of Europe.可知,是因为英国的气候:天总是阴着,阳光很少。 2.根据第四段 but with certain parts of DNA changed, the production of black melanin is suppressed while only read/ yellow melanin is made. 可知,由于某些DNA发生...
The root of the nail appears as a white crescent and lies under the nail and skin. The root makes the nail and the nail bed. The nail bed contains blood vessels andnervesand produces melanin. Are hangnails skin or nail? A hangnail only refersto the skin along the sides of the nail,...