Evolution Flashcards
1
Q
Who came up with the idea of natural selection?
A
Charles Darwin.
2
Q
What can evolution occur due to?
A
Mutations.
3
Q
What is a mutation?
A
A change in an organisms DNA.
4
Q
How can mutations be beneficial?
A
Producing a useful characteristic - may give the organism a better chance of surviving and reproducing.
5
Q
Why did people not believe in Charles Darwin’s theory?
A
- Went against common religious beliefs.
- Couldn’t give a valid explanation.
- Not enough supporting evidence.
6
Q
What was Lamarck’s theory?
A
If a characteristic was used lots by an organism it would become more developed to it.
7
Q
Why was Lamarck’s theory rejected?
A
Experiments didn’t support his hypothesis.
