There are none.
The stomata are areas on the underside of a leaf from which oxygen from photosynthesis exits, and carbon dioxide enters for photosynthesis.
The stomata let carbon dioxide diffuse in the plant since it's needed for photosynthesis. If it's not opened during daylight as a result of excessive water loss from the leaf, their closure will restrict photosynthesis by preventing the inward diffusion of atmospheric CO2.
Transpiration does not occur at night because the stomata (small openings on leaves that allow for gas exchange) typically close in the absence of sunlight. The closure of stomata helps to conserve water and prevent excessive water loss from the plant when there is no light available for photosynthesis.
Stomata are small openings on plant leaves that regulate gas exchange, allowing carbon dioxide to enter for photosynthesis while releasing oxygen and water vapor. During the light reactions of photosynthesis, the availability of carbon dioxide is crucial; if stomata are closed (such as in dry conditions), carbon dioxide intake is reduced, which can limit the efficiency of the light reactions. Additionally, stomatal closure can lead to decreased water loss, but excessive closure may hinder overall photosynthetic activity. Thus, the functioning of stomata directly influences the light-dependent processes of photosynthesis.
Oxygen is released out of the plant through stomata as a product of photosynthesis.
The stomata are surrounded by guard cell which are tasked with the graduated opening and closing of the stomata. So, wide ope much carbon dioxide is diffusing into the cells and the rate of photosynthesis is high, but as the stomata work their way towards the closed position the rate of photosynthesis slows down until it can stop completely with no diffusion of CO2 through the closed stomata.
Carbon dioxide enters through stomata in leaves, which is needed for photosynthesis. Oxygen and water vapor also exit through the stomata as byproducts of the photosynthesis process.
The raw materials of photosynthesis that enters the leaf through the stomates or stomata is H2O or water
oxygen
the stomata open
Carbon dioxide is the gas needed for photosynthesis that enters through the stomata of the cactus stem.
Stomata