Glencoe Biology

Section 3: Aquatic Ecosystems

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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 kind of an ecosystem is indicated by the words "intertidal zone?"
2. What types of adaptations do organisms that live in the intertidal zone need to survive?

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