Evolution Flashcards
1
Q
the process by which living things change over time. It’s the result of genetic variation, natural selection, and inheritance
A
Evolution
2
Q
The way nature chooses which organisms survive and reproduce based on their traits.
A
Natural Selection
3
Q
A trait or behavior that helps an organism survive in its environment.
A
Adaptation
4
Q
When a species completely disappears and no longer exists
A
Extinction
5
Q
Differences in traits among individuals of the same species
A
Variation
6
Q
A change in DNA that can create new traits in organisms
A
Mutation
7
Q
An early form of a species from which later species evolved.
A
Ancestor
8
Q
A collection of fossils that shows how life has changed over millions of years
A
Fossil Record