Some Teratogens Are Not Harmful Unless Exposure Reaches a Certain

question 89

Short Answer

Some teratogens are not harmful unless exposure reaches a certain level; this is called the _____ effect.

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Definitions:

Retrotransposons

Genetic elements that can amplify themselves in a genome and are capable of moving from one location to another within the host's genome.

Mutations

Changes in the nucleotide sequence of the genetic material of an organism, which can lead to variations in traits.

Genetic Diversity

The total number of genetic characteristics in the genetic makeup of a species, providing the necessary variation for populations to adapt to changing environments.

Adapters

In molecular biology, molecules or structures that enable the interaction of otherwise incompatible entities, such as certain molecular complexes.