Why variation is beneficial to a species

Define the term variation. Why is variation beneficial to a species? List two reasons for the appearance of variations among the progeny formed by sexual reproduction. Variation is that change which occurs in the progeny formed through sexual reproduction because in this process both the germ cells are equally involved. The reason because of which variations are important for species survival is it causes the organism to overcome extreme situations.

Species of different organisms occupy well-defined positions in the ecosystem, utilizing their reproductive capacity. Two reasons for the appearance of variations among the progeny formed by sexual reproduction are: a Crossing over is the process in which DNA is transferred between the homologous chromosomes during meiosis and this causes variation in the progeny. Dont't have an account? Register Now. Media, Mass Communication and Journalism Change. Quick Links B.

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Time Tables Advertisement Remove all ads. Why is variation beneficial to the species but not necessarily for the individual? Solution Show Solution Variations are beneficial to the species than individual because sometimes for a species, the environmental conditions change so drastically that their survival becomes difficult. Report Error Is there an error in this question or solution? Chapter 8: How do Organisms Reproduce?