Selection Flashcards
1
Q
Why are some individuals more successful at reproduction than others?
A
Some genotypes are:
- More likely to die before reproducing
- Unable to grow to a reproductive state
- Unable to attract a mate.
2
Q
What is directional selection?
A
Selection that acts against
3
Q
What is natural selection?
A
Where an organism with a specific characteristic is favoured.
4
Q
What is stabilising selection?
A
It acts against both extremes in a range of phenotypes. Variation is reduced.