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Clear, simple text provides basic information about plant parts, plant growth, and the role plants play in our world.
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Research Notes
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| “This isn’t the first time I’ve written about plants, but I still learned some interesting new facts. Who knew that plants first appeared about 450 million years ago? More than 275,000 different kinds of plants live on Earth today—and it’s a good thing, too. We couldn’t live without them." |
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