Question

Directional selection favours

Answer 1

Explanation:

why mean of u

ok great try again

Answer 2

Directional Selection:- It is a type of selection which favours one extreme value and eliminates another extreme value and average value.

Some additional Information:-

1. After this natural selection mean value always changes.

2. Peak shifts in one direction this is the reason it is named as directional selection.

3. AIways operates in changing environment.

4. It is Also known as progressive selection.

5. Examples:-

(i) Industrial melanism

(ii) DDT resistance in pests.