The most preferred form of marriage in the world is ...

[Charlie]

The most preferred form of marriage in the world is _______________.
 
  Fill in the blank(s) with correct word

Question 2

The relationship between malaria and the HbS allele is an example of natural selection as a factor that can cause directional change in allele frequencies.
 
  a. True
  b. False
  Indicate whether the statement is true or false

[BAOCHAU2803]

Answer to Question 1

polygamy or polygyny

Answer to Question 2

True

[Charlie]

Thanks for the timely response, appreciate it

[essyface1]

Wow, this really help