Periodontal Disease Is a Pathologic Condition of the Tongue

question 20

True/False

Periodontal disease is a pathologic condition of the tongue.

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Definitions:

Recombination

A genetic process resulting in a mixture of parental characteristics in offspring due to the exchange of genetic material between chromosomes during sexual reproduction.

Phenotypic Plasticity

The ability of an organism to change its phenotype in response to changes in the environment.

Genetic Variation

The diversity of gene frequencies within a population, which drives evolution by enabling adaptation to changing environments.

Heritability

The proportion of observed variation in a particular trait, within a population, that can be attributed to inherited genetic factors as opposed to environmental influences.