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Asexual reproduction

Genetics · Reproduction and meiosis · note 1 of 3

Asexual reproductionSpec 3.1B

In asexual reproduction there is only one parent. The offspring are genetically identical to the parent, so there is no variation in the population.

Asexual reproduction: advantages and disadvantages
PointWhy it matters
AdvantageNo need to find a mateSaves time and energy. Useful when individuals are far apart.
AdvantageRapid reproductive cycleMany offspring are made quickly, so the population can grow fast.
DisadvantageNo variation in the populationAll the individuals have the same weaknesses. A new disease or a change in the environment could kill them all.

The key idea is the trade-off. Asexual reproduction is quick and needs no partner, but the lack of variation makes the population vulnerable if conditions change.