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Natural Selection

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Last updated over 3 years ago
4 questions
1
1
Question 2
2.

1
1
Question 1
1.

Why do frogs and other organisms reproduce so many eggs or offspring?

Do organisms "decide" to evolve and change?
Yes, they know they need to change to survive
No, they change because of natural selection
Question 3
3.

Which organisms are most likely to survive?

Question 4
4.

What does "fitness" mean, in biology?