The Introduction of a Few Individuals into a New Habitat

question 49

Multiple Choice

The introduction of a few individuals into a new habitat that is unoccupied by other members of the species is a(n)

• A) founder event.
• B) limited speciation.
• C) temporal isolation.
• D) extinction.
• E) adaptive radiation.

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Definitions:

Gametes

Reproductive cells (sperm in males and eggs in females) that carry half the genetic information of an individual, essential for sexual reproduction.

Trisomy 21

A genetic condition caused by an extra copy of chromosome 21, leading to Down syndrome, characterized by distinct facial features, intellectual disabilities, and potential for various health issues.

Klinefelter Syndrome

A genetic condition in males resulting from an extra X chromosome, characterized by reduced fertility and often mild physical and cognitive impairments.

Turner Syndrome

A chromosomal disorder affecting females, characterized by the partial or complete loss of one of the X chromosomes, leading to developmental issues.