Lessons below address this concept: Random factors affect the survival of individuals and of populations.
Found 6 records.

Browse concepts for grades: K-2 | 3-5 | 6-8 | 9-12

 
Lesson Title (Description) Grade Level Lesson Type
Candy Dish Selection
Students find that selection occurs in a dish of mixed candies.
9-12 Classroom activity
Clipbirds
Students learn about variation, reproductive isolation, natural selection, and adaptation through this version of the bird beak activity.
9-12 Classroom activity
Connecting Population Growth and Biological Evolution
Students develop a model of the mathematical nature of population growth to consider the population growth of plant and animal species and the resulting pressure that contributes to natural selection.
9-12 Classroom activity
How to survive a mass extinction: The work of David Jablonski
Through detailed analysis of patterns in the fossil record, scientist David Jablonski reconstructs the rules that helped dictate who lived and died in past mass extinctions. This research profile describes his surprising discoveries and their disturbing implications for the biodiversity crisis today.
9-12 Article
Mechanisms of evolution
Learn about the basic processes that have shaped life and produced its amazing diversity.
This article is located within Evolution 101.
9-12 Tutorial
The Natural Selection Game
This is a board game that simulates natural selection. It is suitable for an introductory biology class and for more advanced classes where you could go into more detail on important principles such as the role of variation and mutation.
9-12 Classroom activity
 


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