Founder effects is a type of: a. gene flow b. genetic drift c. ...

[imanialler]

Founder effects is a type of:
 
  a. gene flow
 b. genetic drift
 c. natural selection
 d. environmental selection

Question 2

According to the theory of plate tectonics, the movement of continents embedded in underlying plates on the Earth's surface have moved in relation to one another over the history of life on Earth. This is called:
 
  a. the molecular clock.
  b. continental drift.
  c. tectonic shifting.
  d. the geologic scale.
  e. the big bang theory.

[katara]

Answer to Question 1

b

Answer to Question 2

b