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You are studying how changes in an organism’s environment can sometimes benefit its survival and sometimes harm it. You have learned that ecosystems can change gradually or dramatically. When they do, some plants and animals can survive and reproduce while others move to new locations or disappear forever.

Today you viewed a portion of the BBC program “Ice Age Giants.”  I know many of you wanted to see the entire program so I have embedded episode 1 from YouTube.

This video is hosted on YouTube, you should ask your parents if it’s ok to watch.

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