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
1

What has changed about the butterflies over time?

1

What color is now greatest in the population?

1

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

1

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

1

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

1

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