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Guard cells _____.

control when stomata open and close
transport food down to the stem and roots
are made of dead xylem and phloem cells
store water and food

Multiple choice

User Dustan
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2 Answers

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Answer: Guard cells control when stomata opens and closes

User MsBugKiller
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They control or regulate the rate of transperation by opening and closing the stomata.
User Oksana Romaniv
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