Identify which type of natural selection is described in each case below.
Results in the evolution of the species:
Results in new species:
Favors traits at the two extremes:
No increase in diversity
One extreme traitis favored:
Diversity decreases
Diversity increases:

Respuesta :

The answers are:
Directional
Disruptive
Disruptive
Directional
Directional
Stabilizing
Disruptive.

Results in the evolution of the species:  

directional selection

Results in new species:  

disruptive selection

Favors traits at the two extremes:  

disruptive selection

No increase in diversity:  

directional selection

One extreme trait is favored:  

directional selection

Diversity decreases:  

stabilizing selection

Diversity increases:  

disruptive selection