you will be learning from a group of pioneering scientists whose research laid the groundwork for modern ecology in the PBS film The Serengeti Rules. These scientists each discovered that some species have a stronger ecological impact on their communities than others, naming such species keystones because they hold their communities together. Please watch the film here: this site works –
https://www.pbs.org/video/the-serengeti-rules-41dfru/
a 200-word reflection that describes what you learned (be specific)
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