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How are body systems kept when they work together?Body systems are kept 【小题1】
When was the word “vitamin” first used?The word “vitamin” was first used by Polish scientist Casmir Funk 【小题2】.
What did Funk correctly recognize?Funk correctly recognized
vitamins’ 【小题3】
How many kinds of vitamins have the scientists discovered?Scientists have discovered 【小题4】kinds of vitamins.
What is the result if we don’t get enough vitamins?We may develop some 【小题5】.
23-24高一上·广东广州·期中
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