natural selection
Updated: 3/22/2020
natural selection

Storyboard Text

  • Natural selection is when organisms have to adapt to their environment in order to survive.
  • Principle #1 Genetic Variation: The different genetics among the species.
  • Principle #2 the struggle for existence/survive: Forest fires kill lots of animals.
  • Principal #3 differential survival & reproduction: The animals change location and repopulate.
  • Principal #4 changes in the gene pool: The brown and black bears reproduce offspring.
  • Conclusion: Now that the bears have relocated and repopulated they have a better chance at survival.