Glencoe Biology

Section 2: Threats to Biodiversity

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“Try to answer the following questions before you watch this short video. After watching the video, see if you want to change any of your answers. You can find out more about the subject of the video in this section of your textbook.”

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1. What human activity resulted in oil covering the feathers of shore birds?
2. How can humans protect the shoreline from such activities?

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