Smarty Pants Quiz
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Which element is needed for plant growth and is used in plant fertilizers?
Nitrogen
Chlorine
Calcium
Arsenic
Almost... Try again!
Nitrogen is part of the chlorophyll molecule, which gives plants their green color and is involved in creating food for the plant through photosynthesis.
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09
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00
Which element is needed for plant growth and is used in plant fertilizers?
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