Skin Deep Discussion Assignment

Skin Deep Discussion AssignmentMit. BB online course Quiz 2 Good luck?Answer the following question according to the following sections.Introduction1. Complete the following sentence.According to recent evidence, the evolution of skin color helps us achieve__________________________________________________ (8 pts)From Hirsute to Hairless2. Fill in the following flow chart. (8 pts)Members of the Homo Ergaster lost the body hair.3. Why was it believed that people in the tropics had high levels of melanin?____________________________________________________________ (8 pts)4. How can exposure to sunlight affect fertility of males?___________________________________________________________ (8 pts)5. In your own words, and according to the whole section, explain what the connection between loss of hair and the evolution of skin color is.
Write MORE THAN ONE sentence.______________________________________________________________________________________________________________________________________________________________________________________________________________________________( 8 pts)
Human Skin on the Move
6. a. How did the move father away from the equator influence people’s skin color?_________________________________________________________(5 pts)b. What explains this result?__________________________________________________________(5 pts)7. a. We CAN/CANNOT (Circle one) infer the following statement:Vitamin D has no influence on the fertility of humans.b. Justify your statement by quoting from the text.__________________________________________________________ (8 pts)8. Compete the following sentence.The Inuit people illustrate the fact that both ___________________________________________________and _________________________________________ influences the changes in skin color.(8 pts)Where Culture and Biology Meet9. What does the example of “populations of the Bantu speakers” illustrate?______________________________________________________________ (8pts)10. The authors speak of two peoples who live around the Red Sea.a. What is the skin color of people in western side? _______________________________________ (5 pts)b. What means did they use to have such a color?_______________________________________ (5pts)Perils of Recent Migrations
11. Complete the following sentence.“Skin cancer” is an example of how ______________ causes___________________________________________________ (8 pts)Global Questions12. What is the main idea of the text? Write at least 4 sentences that summarize the main idea of the text. Use your own words. (8 pts)________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Skin Deep
Throughout the world, human skin color has evolved to be dark enough to prevent sunlight from destroying the nutrient folate but light enough to foster the production of vitamin D