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Question : Given below the diagramatic representation of the operation of natural selection on different traits. Identify the type of natural selection A,B and C with explanation of each.

Answer»

Solution :A- Stabilising-The NUMBER of INDIVIDUALS with mean character value (medium size) increases.B-Dierctional- When the environment changes the peal shift in ONE direction.C-Disreptive-The exisiting condition TOTALLY changes and both extreme CHARACTERS are favoured.


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