Lesson summary for:
Evo in the News: "Error. Greed does not compute."
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This news brief from May 2011 describes how researchers are using tiny robots to study the evolution of altruistic behaviors.
UC Museum of Paleontology
This article includes a set of discussion and extension questions for use in class. It also includes hints about related lessons that might be used in conjunction with this one. Get more tips for using Evo in the News articles in your classroom.
- Traits that confer an advantage may persist in the population and are called adaptations.
- Natural selection acts on the variation that exists in a population.
- Organisms cannot intentionally produce adaptive mutations in response to environmental influences.
- Over time, the proportion of individuals with advantageous characteristics may increase (and the proportion with disadvantageous characteristics may decrease) due to their likelihood of surviving and reproducing.
- Scientists test their ideas using multiple lines of evidence.
- Scientists use experimental evidence to study evolutionary processes.
- Scientists may explore many different hypotheses to explain their observations.
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