Natural selection – directional, stabilising and disruptive

2017 1 question

1. 1 Evolution Easy
   Artificial selection to obtain cows yielding higher milk output represents
   A Stabilizing selection as it stabilizes this character in the population B Directional as it pushes the mean of the character in one direction C Disruptive as it splits the population into two one yielding higher output and the other lower output D Stabilizing followed by disruptive as it stabilizes the population to produce higher yielding cows
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