Defination and Importance of variation in biology ?
Answers
Answer:
Genetic variation is an important force in evolution as it allows natural selection to increase or decrease frequency of alleles already in the population. ... Genetic variation is advantageous to a population because it enables some individuals to adapt to the environment while maintaining the survival of the population.
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Importance of Variation
→ Depending upon the nature of variations different individuals would have different kinds of advantage. Example, Bacteria that can withstand heat will survive better in a heat wave.
→ Main advantage of variation to species is that it increases the chances of its survival in a changing environment.
→ Free ear lobes and attached ear lobes are two variants found in human populations.