Order
 

1(888) 302 2271 1(877) 741 7256

Essay

extremphiles

Essay specific features

 

Issue:

American History

 

Written by:

Burton D

 

Date added:

December 23, 2010

 

Level:

University

 

Grade:

A

 

No of pages / words:

2 / 345

 

Was viewed:

6226 times

 

Rating of current essay:

 
Essay content:

In humans, lighter-skinned people are more susceptible to a deficiency in Vitamin B folate. It is believed that Africa is the cradle of human health, and the African sun posed a harsh obstacle for human evolution. Humans evolved a dark skin color to protect from the harsh African sun, and the UV rays it produces...
displayed 300 characters

Custom written essay

All essays are written from scratch by professional writers according to your instructions and delivered to your email on time. Prices start from $10.99/page

Order custom paper

Full essays database

You get access to all the essays and can view as many of them as you like for as little as $28.95/month

Buy database access

Order custom writing paper now!

  • Your research paper is written
    by certified writers
  • Your requirements and targets are
    always met
  • You are able to control the progress
    of your writing assignment
  • You get a chance to become an
    excellent student!

Get a price guote

 
 

Humans evolved a dark skin color to protect from the harsh African sun, and the UV rays it produces. It follows that human skin color is a function of the climate, and as people spread out form Africa the more temperate climates was conducive to a lighter skin color. This is because as well as shielding UV rays the melanin also blocks the absorption of vitamin D...
displayed 300 characters

General issues of this essay:
Skin of Lion Skin Care Skin Tique In The Skin Of A Lion Skin In The Skin Of A Lion Nu skin Skin Cancer Skin skin why skin comes in colors IT'S A LIGHT SKIN WORLD: FAVORITISM ASSOCIATED WITH SKIN TONE, HAIR LENGTH AND TEXTURE Light Skin Vs. Dark Skin Skin Color And Its Orgin Face Detection Using Quantized Skin Color
 

Related essays:

x
Services