Audio Pocket Mouse

Posljednje ažuriranje about 2 years ago

19

Biblioteka

Audio Pocket Mouse

Posljednje ažuriranje about 2 years ago

19

1

What caused the unusual landscape at the valley of fire?

A. flooding

B. volcanic eruptions

C. humans

D. fire

1

Why did the dark colored rock pocket mice first appear in a population of light mice?

A. individuals change color to blend in with the environment

B. there is dark lava rock in the area where they live

C. predators eat light colored mice

D. they have a genetic mutation that affects fur color

1

In year one, how many light colored mice are there in the population?

1

In year one, how many dark colored mice are there in the population?

1

In year 5, after the volcanic eruption, how many light colored mice are there in the population?

1

In year 5, after the volcanic eruption, how many dark colored mice are there in the population?

1

In year ten, how many light colored mice are there in the population?

1

In year ten, how many dark colored mice are there in the population?

1

In year 20, how many light colored mice are there in the population?

1

In year 20, how many dark colored mice are there in the population?

1

The number of light fur color alleles __________ throughout the years

Increase

Decrease

1

6

0

1

Why did the dark colored rock pocket mice first appear in a population of light mice?

A. individuals change color to blend in with the environment

B. there is dark lava rock in the area where they live

C. predators eat light colored mice

D. they have a genetic mutation that affects fur color

1

mutations are random changes in the DNA

True

False

1

In general does fur color providea selective advantage or disadvantage?

selective advantage

disadvantage

1

In year one, how many light colored mice are there in the population?

1

In year one, how many dark colored mice are there in the population?

1

In year 5, after the volcanic eruption, how many light colored mice are there in the population?

1

In year 5, after the volcanic eruption, how many dark colored mice are there in the population?

1

In year ten, how many light colored mice are there in the population?

1

In year ten, how many dark colored mice are there in the population?

1

In year 20, how many light colored mice are there in the population?

1

In year 20, how many dark colored mice are there in the population?

1

20 years after the volcanic eruption, what happened to the number of light mice?

A. increased in number

B. decreased in number

C.remained the same

1

Which statement explains why a rock pocket's fur color influences its overall fittness

A. Mice that are better able to blend into the envrionment are more likely to survive and reproduce

B. Mice with light fur are more attractive to mates

C. Mice with dark fur have longer fur and can survive the cold weather

D. Mice with light fur eat more food

1

The number of light fur color alleles __________ throughout the years

Increase

Decrease

1

The number of dark fur color alleles __________ throughout the years

Increase

Decrease

6

0

Predators of the pocket mice hunt using what sense?

A. smell

B. sound

C. vision

D. heat

mutations are random changes in the DNA

True

False

In general does fur color providea selective advantage or disadvantage?

selective advantage

disadvantage

20 years after the volcanic eruption, what happened to the number of light mice?

A. increased in number

B. decreased in number

C.remained the same

Which statement explains why a rock pocket's fur color influences its overall fittness

A. Mice that are better able to blend into the envrionment are more likely to survive and reproduce

B. Mice with light fur are more attractive to mates

C. Mice with dark fur have longer fur and can survive the cold weather

D. Mice with light fur eat more food

The number of dark fur color alleles __________ throughout the years

Increase

Decrease