Natural Selection

Natural selection occurs during the lifetime of a single organism.

• True

• False

What is most likely to happen to moth populations in the picture shown?

• Light moths--hunted easily, dark moths--population increase

• Dark moths--hunted easily, dark moths--population increase

• Light moths--hunted easily, light moths--population increase

• Lights moths will change their color to match dark moths.

Tags

NGSS.MS-LS4-4

TRUE or FALSE: Natural selection will still occur if individuals are exactly the same.

• TRUE

• FALSE

Tags

NGSS.MS-LS4-4

How do you "win" at natural selection?

• survive

• go extinct

• survive & reproduce

Tags

NGSS.MS-LS4-4

Due to pollution, a pond becomes darker over time. Which trait variation became more common?

• light fish

• dark fish

Tags

NGSS.MS-LS4-4

NGSS.MS-LS1-5

Why are advantageous traits more likely to be passed onto offspring?

• Because they are more likely to survive and reproduce.
• Because they come from dominant alleles.
• Because they come from recessive alleles.
• Because the trait is an acquired phenotype.

Tags

NGSS.MS-LS4-4

According to natural selection, light colored tree trunks would favor

• light colored moths

• dark colored moths

• red colored moths

• red and light colored moths

Tags

NGSS.MS-LS4-4

Natural Selection is driven by a change in the environment and survival of the

• Earth

• Fastest

• Fittest

• Biggest

Tags

NGSS.MS-LS4-4

Which organisms are most likely to survive?

• the best adapted
• the fastest
• the strongest
• the most domesticated (tamed)

Tags

NGSS.MS-LS4-4

Change in a population over time that descend from a common ancestor.

• Natural Selection

• Selective Breeding

• Homeostasis

• Evolution

Tags

NGSS.MS-LS4-4

NGSS.MS-LS4-2

NGSS.MS-LS4-1