1. Year 10, Pathway C
2012
New Generations

2. Outcomes
Explain the term natural selection and use examples

3. Natural Selection
Natural selection- evolution of species due to beneficial alleles passing to future generations
Genetic variation describes the differences in alleles of a gene within a population

4. Natural Selection
Genetic variations in a species allows natural selection to occur.

5. Natural Selection
Ancestors of the anteater who had slightly longer tongues could get more food and thus have more chance at reproducing.
After hundred of thousands of years, the longest tongued individuals keep passing on their genes to produce the modern day anteater.

6. Outcomes
Explain the term natural selection and use examples