1. POPULATIONS

2. vocabulary
Natural Selection: Hypothesis that states organisms with traits best suited to their environment are more likely to survive and reproduce.

3. vocabulary
Limiting factor: Anything that can restrict the size of a population, including living and nonliving features of an ecosystem, such as predators or drought.

4. vocabulary
Carrying capacity: Largest number of individuals of a particular species that an ecosystem can support over time..

5. VIDEO: Pocket Mouse https://www.youtube.com/watch?v=sjeSEngKGrg
Amoeba Sisters – Natural Selection