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Graphing For Natural Selection (Evolution)

Last updated about 2 years ago

6 questions

The graph below represents the population of butterflies over time. With the most recent data being closest to the right. 

past->present

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1

1

Question 1

1.

What has changed about the butterflies over time?

Question 2

2.

What color is now greatest in the population?

Question 3

3.

What does that tell you about the environment the butterflies live in?

Question 4 | 01:28

Question 5 | 01:55

Question 6 | 03:26

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Question 4

01:28

1

Question 5

01:55

1

Question 6

03:26

1

Question 4

4.

Explain what the video means when it says that individual animals do not adapt or evolve:

Question 5

5.

What does survival of the fittest mean? How does it have to do with what traits are passed down during natural selection?

Question 6

6.

Mutations and genetic variation is NECESSARY for evolution, why is that?