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Amplify Natural Selection

Total questions: 12

Worksheet time: 24mins

Name
Class
Date
1.

How would you describe the histogram above?

a)

Most of the ostrilopes have no fur

b)

Most of the ostrilopes have medium length fur

c)

There is only one type of fur in this population

d)

Most of the ostrilopes have thick fur

2.

How would you describe the variation in this histogram?

a)

There is high variation

b)

There is no variation

c)

There is low variation

3.

How would you describe the population shown in the histogram?

a)

The ostrilopes have thick fur

b)

The ostrilopes don't have a lot of fur

c)

the population has a lot of variation

d)

the population has no variation

4.

Which of the following is an adaptive trait?

a)

yellow ostrilopes in a green environment with predators present

b)

yellow ostrilopes in a yellow environment with predators present

c)

multiple colors of ostrilopes in a yellow environment with predators present

d)

all of the ostrilopes dying off

5.

Which of the following is a non-adaptive trait?

a)

ostrilopes with thin fur a hot environment

b)

ostrilopes with thick fur in a hot environment

c)

ostrilopes with thick fur in a cold environment

6.

If this population is adaptive, after 50 years how will this population change if there is a lot of rainfall?

a)

the thornpalms will shift to store more water

b)

the thornpalms will die out

c)

the thornpalms will stay about the same

7.

If this population is adaptive, after 50 years how will this population change if there is little to no rainfall?

a)

the thornpalms will stay about the same

b)

the thornpalms will shift to store less water

c)

the thornpalms will shift to store more water

8.

Which of the following is an adaptive trait?

a)

thornpalms with low water storage when there is medium rainfall

b)

thornpalms with high water storage when there is medium rainfall

c)

thornpalms with high water storage when there is low rainfall

d)

thornpalms with high water storage when there is high rainfall

9.

What would be something that would cause a population to be adaptive?

a)

a change in the climate/ weather

b)

predators

c)

low food supply

d)

high food supply

10.

Why did the newts become poisonous?

a)

they wanted to

b)

they were attacked by another poisonous animal

c)

snakes were introduced to their environment

d)

they needed to protect themselves from predators

11.

What is an adaptive trait?

a)

a trait that makes it less likely to survive in an environment

b)

a trait that makes it more likely to survive in an environment

c)

a trait that will lead to extinction

d)

a trait that will help a population reproduce

12.

What is an non-adaptive trait?

a)

a trait that makes it more likely to survive in an environment

b)

a trait that makes it less likely to survive in an environment

c)

a trait that could lead to extinction

d)

a trait that will help a population reproduce