Theory of evolution Flashcards
1
Q
Approximately how old is the Earth?
A
4,500 million years ago
2
Q
Why are Darwin’s ideas controversial?
A
Because they may be seen as conflicting with religious views
3
Q
What is meant by the term ‘Natural Selection’?
A
Individuals with features most adapted to their surroundings are more likely to survive
4
Q
What is meant by the term ‘Selective Breeding’?
A
We can choose the characteristics we want in an animal or plant and then breed them
5
Q
What are ‘Mutations’?
A
Changes that can occur in genes
