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Their stomata during the day!.
stomata
All plants use guard cells to control how long stomata should be opened or closed. CAM plants, for example, close their stomata during the day to prevent loss of water.
Closed.
During mid day when the intensity of light and day temperature is higher
Stomata close during the night because the water will evaporate ( they do this to conserve water).
In desert plants, the stomata is open during night. During night, desert plants (also called xerophytes) absorb co2 and form an intermediate. Then during day time when the stomata is closed to prevent loss of water, they use this stored carbon dioxide to perform photosynthesis.
Their stomata during the day!.
stomata
Cam plants close during the night and open during the day because they are photosensitive and respond to light. To do it experimentally, try with a torch for some time.
All plants use guard cells to control how long stomata should be opened or closed. CAM plants, for example, close their stomata during the day to prevent loss of water.
Stomata do not occur - during the night or day. Stomata are physical features of leaves: they are there from when the leaf is created to when it dies.
no!
during the day
Plants that grow in arid environments have CAM pathway for photosynthesis. This means that the plants open their stomata at night time and close them during the day (more tropical plants are the reverse - open stomata during the day and close at night) so less water is lost due to evaporation in the heat of the day.
at night when there is little to no light.
Closed.