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what does the term genetic diversity refer to? what is the significance of large genetic diversity in a population?
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what does the term genetic diversity refer to? what is the significanc...
Genetic diversity is the measure of variety in genetic information contained in the organisms.
The significance of large genetic diversity in a population are-
(a) Larger genetic diversity provides adaptability at the time of environmental changes and helps the species in surviving.
(b) Larger genetic diversity is also useful in the evolution of species.
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what does the term genetic diversity refer to? what is the significanc...
Genetic diversity refers to the variation in genes within a population or species. It is a measure of the total number of different genetic characteristics in the genetic makeup of a group of organisms. This diversity arises due to mutations, genetic recombination, and genetic drift.

The significance of large genetic diversity in a population is manifold. Firstly, it helps populations adapt to changing environments and increases their chances of survival. A diverse gene pool provides different traits and variations that can be advantageous in response to environmental pressures, such as diseases, climate change, or habitat disruptions. This adaptability is crucial for the long-term viability and sustainability of a species.

Moreover, genetic diversity promotes better reproductive success and healthier individuals. Inbreeding, which occurs when closely related individuals reproduce, can lead to the accumulation of harmful genetic traits and decrease overall fitness. By maintaining high genetic diversity, populations can avoid inbreeding depression and increase their overall fitness.

Additionally, genetic diversity is essential for ecosystem stability and functioning. It supports the resilience of ecosystems by enabling a diverse array of species to interact and fulfill various ecological roles. It ensures the availability of different genetic resources that can be utilized for agriculture, medicine, and other human needs.

In summary, large genetic diversity in a population is vital for its adaptation, survival, and overall health. It also contributes to the stability and functioning of ecosystems and provides valuable genetic resources for human well-being.
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what does the term genetic diversity refer to? what is the significance of large genetic diversity in a population? Related: Introduction - Biodiversity & Conservation, Biology, Class 12
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