What is sickle-cell anemia, and how is it adaptive? What will ...

[nmorano1]

What is sickle-cell anemia, and how is it adaptive?
 
  What will be an ideal response?

Question 2

Orrorin tugenesis has now been accepted as a member of the human line.
 
  a. True
  b. False
  Indicate whether the statement is true or false

[s.meritte]

Answer to Question 1

This is a disease of misshapen red blood cells that clog the circulatory system. It is primarily carried by those of African ancestry who come from areas where malaria rates are high; carriers of sickle cells have an ability to better survive malaria.

Answer to Question 2

False

[nmorano1]

Excellent

[rachel]

YES! Correct, THANKS for helping me on my review