Scientists discovered that small-footed and large-footed lizards shared a common ancestor. Today they are no longer able to interbreed together.

What is this an example of?

A.
spontaneous generation

B.
natural selection

C.
succession

D.
speciation

Question

Scientists discovered that small-footed and large-footed lizards shared a common ancestor. Today they are no longer able to interbreed together. 
 
What is this an example of?
 
 A.
spontaneous generation
 
 B.
natural selection
 
 C.
succession
 
 D.
speciation

anonymous · Answer

@Voltage @Baby_Bear69 @sleepyjess

anonymous · Answer

i think b, i will give medal and fan to whom ever helps

anonymous · Answer

@Baby_Bear69 @bibby @Voltage @Ondinana @sleepyjess @sleepyhead314 @undeadknight26

voltage · Answer

I believe its D. not too sure

ondinana · Answer

It's an example of Speciation. They can't interbreed if they aren't well related. D is correct.

anonymous · Answer

okay, thx guys

ondinana · Answer

Anytime. :)