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What is lost when there is a lack of diversity?

What is lost when there is a lack of diversity?

Crop yields will be more difficult to maintain in the face of climatic change, soil erosion, loss of dependable water supplies, decline of pollinators, and ever more serious assaults by pests. Conversion of productive land to wasteland will accelerate; deserts will continue their seemingly inexorable expansion.

What causes diversity in a population?

The flow of individuals in and out of a population introduces new alleles and increases genetic variation within that population. Mutations are changes to an organism’s DNA that create diversity within a population by introducing new alleles.

Why is a lack of genetic diversity a problem?

Without genetic variation, a population cannot evolve in response to changing environmental variables and, as a result, may face an increased risk of extinction. For this reason, an endangered species with low genetic variation may risk extinction long after its population size has recovered.

What are the consequences of diversity?

One negative effect of cultural diversity in the workplace is the increased tendency of organizational personnel to indulge in interpersonal conflicts. Culturally diverse workers have different opinions, thoughts, beliefs, norms, customs, values, trends, and traditions.

What is the meaning of population diversity?

e define population diversity to be the distribution of. ~~ population elements (which are not limited to humans or. the characteristics of humans) along a continuum of homogeneity. to heterogeneity with respect to one or more variables.’

What are examples of diverse populations?

Among the many dimensions that can describe diversity in communities and within organizations, some common examples include:

  • Age.
  • Educational background.
  • Ethnicity.
  • Family status.
  • Gender.
  • Income.
  • Military experience.
  • National, regional or other geographical areas of origin.

What are two reasons for low genetic diversity?

2010). Inbreeding, genetic drift, restricted gene flow, and small population size all contribute to a reduction in genetic diversity. Fragmented and threatened populations are typically exposed to these conditions, which is likely to increase their risk of extinction (Saccheri et al.