Here is an introduction worksheet to The Types of Natural Selection video from Teacher's Pet (video link is embedded at the top of the worksheet). There are seven questions that go along with the video. There is one HOT question short answer response that students can use their just learned material about the topic explain how natural selection changes populations over many generations.
There is a quick research project that gets students to research each type of natural selection, explain it in their own words, find an example of each, and explain how that type of natural selection example helped benefit the population (Rubric Included).
This worksheet can be used in class, at home, or for review. Great for middle schools students who are being introduced to this topic. Good review for high school students who need to have a quick review.