Lack of water resulting in stomatal closure can have what effects on vines?

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Multiple Choice

Lack of water resulting in stomatal closure can have what effects on vines?

Explanation:
When vines don’t have enough water, they close their stomata to limit water loss. Stomata are the pores on the leaf surface that let CO2 in for photosynthesis and water vapor out. If they close, CO2 can’t enter the leaf, so the rate of photosynthesis drops and can even stop under severe drought. This water-saving move saves the plant but reduces carbohydrate production, leading to slower growth and lower overall vigor.

When vines don’t have enough water, they close their stomata to limit water loss. Stomata are the pores on the leaf surface that let CO2 in for photosynthesis and water vapor out. If they close, CO2 can’t enter the leaf, so the rate of photosynthesis drops and can even stop under severe drought. This water-saving move saves the plant but reduces carbohydrate production, leading to slower growth and lower overall vigor.

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