Trivia Card 14

Half of the breathable oxygen in the world comes from...

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Half of the world’s oxygen comes from photosynthesizers that live in the ocean, such as phytoplankton and sea weed! Tell the ocean thank you the next time you take a deep breath!
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Here's A Hint!

This National Park Service site explains why it's so important to protect Earth's largest ecosystem.

 

Last updated: June 9, 2020

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