Life On Earth-Adaptation,Natural Selection And Evolution Flashcards
1
Q
Mutagenic agent
A
Increases the rate of mutation.
2
Q
Speciation
A
The formation of a new species.
3
Q
Mutation
A
A change in the structure of a genetic material.
4
Q
Selection pressures
A
Factors such as disease and predation, that cause the survival of some individuals and death of others.
5
Q
Species
A
A group of living organisms that are able to interbreed that are able to produce fertile offspring.
6
Q
Natural selection
A
Where organisms better adapted to their environment survive and produce more offspring.
7
Q
Adaptation
A
An inherited characteristic that makes an organism well suited to its environment.