Author Question: In northern latitudes people have less melanin to promote the manufacture of which vitamin? a. E ... (Read 59 times)

anshika · **on:** Aug 11, 2018

In northern latitudes people have less melanin to promote the manufacture of which vitamin?

a. E
b. D
c. A
d. C

Question 2

The Comanche and the Cheyenne were quite different culturally until they moved out onto the Great Plains and made use of the horse to hunt the buffalo and raid settled peoples. They then became more similar in cultural adaptations, a process called:

a. pre-adaptation.
b. transformed evolution.
c. convergent evolution.
d. parallel evolution.
e. ecological evolution.