EvolutionMediumBloom L1
Question
Theory of natural selection dwells on
Options
A.role of environment in evolution
B.natural selection acting on favourable variations
C.changes in gene complex resulting in heritable variations
D.None of the above
Solution
(c) [Key Concept: Natural
Selection — Heritable Variation in Gene Complex] Darwin's theory
of natural selection dwells on changes in the gene complex resulting in
heritable variations. Natural selection acts on heritable variations in a
population — those individuals with favourable genetic variations survive and
reproduce more, passing these traits to offspring, leading to evolutionary
change.
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