Which of these is NOT a reproductive isolating mechanism?

geographic

temporal

behavioral

all of these are reproductive isolating mechanisms

Question

Which of these is NOT a reproductive isolating mechanism?
 
 
geographic 

 
temporal 

 
behavioral 

 
all of these are reproductive isolating mechanisms

anonymous · Answer

@barreraA Giving direct answers like that is against the code of conduct of this site, and actually hurts the OP in the long run.

e.mccormick · Answer

Yah, better to give a link to where they can find it, some hints on how they can eliminate some, and similar methods for getting the OP to participate in learning.