Stabilising selection favours
both extreme forms of a trait
intermediate forms of a trait
environmental differences
one extreme form over the other extreme form and over intermediate forms of a trait .
As we learnt ,
Stabilizing or balancing selection -
A type of natural detection which leads to the elimination of organism having over specialised characters and maintains homogeneous population which is generally constant.
- wherein
It favours the average or normal phenotypes. Results in very low rate of evolution.