Unit 3.3 Review (Continuation)

A population of penguins was on an iceberg when a portion of the iceberg broke off separating the populations permanently.

• Genetic Drift

• Gene Flow

A population immigrates into an area and biodiversity increases. 

• Genetic Drift

• Gene Flow

Tags

NGSS.HS-LS4-5

A family was moving to another nearby state. On moving day a frog happened to become trapped in the moving van and made the trip with the family. When the family arrived and discovered the frog they released it at a local park where other frogs had been found.

• Genetic Drift

• Gene Flow

Tags

NGSS.HS-LS2-6

A decrease in the genetic frequency of a population due to a random event.

• Genetic Drift

• Gene Flow

A small group of fish were removed from their population by fishermen.

• Genetic Drift

• Gene Flow

Tags

NGSS.HS-LS2-6

NGSS.HS-LS2-7

NGSS.HS-LS4-5

• Genetic Drift

• Gene Flow

A population of wolves were hunted almost to the point of extinction. Only 7 wolves remained from the original population but the population has slowly started rebounding.

• Genetic Drift

• Gene Flow

Tags

NGSS.HS-LS4-2

NGSS.HS-LS4-5

• Genetic Drift

• Gene Flow

Tags

NGSS.HS-LS4-5

• Genetic Drift

• Gene Flow

Tags

NGSS.HS-LS4-2

The movement of genes into or out of a population. This movement may be due to migration or the movement of gametes (pollen transfer among plants).

• Genetic Drift

• Gene Flow