Theory of Evolution

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How old is Earth?
4.5 Billion Years Old
1 of 5
How long has life existed on Earth?
3.5 Billion Years
2 of 5
What was Darwin's Theory based on?
That all of life started one bacteria
3 of 5
Which animal is used the most for selective breeding?
Dogs
4 of 5
What are some causes from mutations that occur in genes?
Background radiation and chemicals
5 of 5

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Card 2

Front

How long has life existed on Earth?

Back

3.5 Billion Years

Card 3

Front

What was Darwin's Theory based on?

Back

Preview of the front of card 3

Card 4

Front

Which animal is used the most for selective breeding?

Back

Preview of the front of card 4

Card 5

Front

What are some causes from mutations that occur in genes?

Back

Preview of the front of card 5

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