Why are a plants stomata generally open during the day and closed at night?
answer
Stomata are generally open during the day to allow carbon dioxide to enter the leaves when photosynthesis is possible and closed at night to prevent water loss
question
According to the pressure-flow hypothesis, which of the following statements is not true?
answer
The movement of water into a nutrient-rich region of the plant decreases the pressure in the tube
question
The closing of a plants stomata will
answer
Cause less water to be pulled up from the plants roots
question
When a plant moves sugars from its leaves to its roots, the sink cells are in the
answer
Roots
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