In this Unit we will cover:
Unit 1 - Evolution
There are four main factors of Evolution.
1. Reproduction of certain individuals 2. Competition for resources 3.Heritable genetic variation 4. Survival of organisms best fit for a changing environment
Unit 2 - Natural Selection
Natural Selection is when certain traits, which allow for an animal to survive better in its habitat, are passed down through sexual reproduction.
The common Giraffesaur
-Source-"Examples of Natural Selection." YourDictionary, n.d. Web. 2 March 2015. <http://examples.yourdictionary.com/examples-of- natural-selection.html>.
Most Important Component of Natural Selection
The survival of organisms better fit for a changing environment