CB4b Flashcards
1
Q
what is genetic variation
A
the characteristics of individuals varying due to genes
2
Q
explain competition between organism’s
A
when species compete for a lack of resources
3
Q
what is natural selection
A
The natural process whereby the best-adapted individuals survive longer, have more offspring and thereby spread their characteristics. Sometimes referred to as ‘survival of the fittest’
4
Q
What process does Darwin’s theory use to explain how evolution occurs?
A
natural selection
5
Q
what does bacteria in a population show
A
it shows the variation to an antibiotic
