Lessons below address this concept: The number of offspring that survive to reproduce successfully is limited by environmental factors.
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Lesson Title (Description) Grade Level Lesson Type
Darwin and Wallace: Natural selection
Darwin and Wallace came up with the idea of natural selection, but their idea of how evolution occurs was not without predecessors.
This article is located within History of Evolutionary Thought.
6-8 Article
 


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Spanish translation of Understanding Evolution For Teachers from the Spanish Society of Evolutionary Biology.