College Bio EVO Part I

Gradualism means Natural Selection would normally happen over many generations and very

• slowly

• quickly

• in space

• beyond time

Tags

NGSS.HS-LS4-4

Punctuated Equilibrium implies catastrophic events caused natural selection to speed up due to great environmental changes.

• True

• False

Tags

NGSS.HS-LS4-4

NGSS.HS-LS4-5

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.HS-LS4-4

NGSS.HS-LS4-3

Genetic diversity in a species makes long term survival of some members

• impossible

• improvable

• more likely

• less likely

Tags

NGSS.HS-LS4-2

NGSS.HS-LS3-2

Over the years, white mice became extinct and darker mice survived. This is

• stabilizing selection

• directional selection

• disruptive selection

• due to exercise

Tags

NGSS.HS-LS4-4

NGSS.HS-LS4-2

NGSS.HS-LS4-5

Birds with smaller beaks die out when a disease kills all food sources except hard nuts.

• adaptive radiation

• respiration

• an anomoly

• unlikely

Tags

NGSS.HS-LS4-4

NGSS.HS-LS4-2

NGSS.HS-LS4-5

A physical trait favored by an environmental change can be called an

• adaptation

• extinction

• possibility

• mutation

Tags

NGSS.HS-LS4-4

NGSS.HS-LS4-5

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

• Earth

• Fastest

• Fittest

• Biggest

Tags

NGSS.HS-LS4-4

NGSS.HS-LS4-2

NGSS.HS-LS4-5

Average phenotypes are favored in the environment, while extremes have lower survival rates.

• seasonal selection

• distruptive selection

• directional selection

• stabilizing selection

Tags

NGSS.HS-LS4-4

NGSS.HS-LS4-2

Two populations of the same species are separated by land barriers like rivers or mountains.

• geographical isolation

• temporal isolation

• adaptive ratiation

• behavioral isolaton

Tags

NGSS.HS-LS4-4

NGSS.HS-LS4-5