Geography 7th grade

An important source of variation

• artificial selection

• evolution

• natural selection

• variations

• mutation

Within a population there are natural differences or variation.

• artificial selection

• evolution

• natural selection

• variations

• mutation

Is the process by which organisms that inherit advantages traits tend to reproduce more succesfully that other organisms do

• artificial selection

• evolution

• natural selection

• variations

• mutation

Refers to the process by which populations change over time

• artificial selection

• evolution

• natural selection

• variations

• mutation

The particle by which humans select plant or animals for breeding based on desired traits.

• artificial selection

• evolution

• natural selection

• variations

• mutation

The death of every number of species.

• Extinction

• evolution

• natural selection

• adaptation

• mutation

A Characteristic that improves an individuals ability to survive and reproduce in a particular environment.

• Extinction

• evolution

• natural selection

• adaptation

• mutation