xylem
Guard cells are the specialized cells that monitor and regulate the size of stomata in plant leaves. They control the opening and closing of stomata to regulate gas exchange and water loss in the plant.
Guard cells are specialized cells in the epidermis of leaves that control the size of stomata. They are responsible for regulating the opening and closing of the stomatal pores to allow gas exchange and regulate water loss.
The sterile leaves of the flower are the sepals and the petals.
the guard cells
Guard cells control the opening and closing of stomata, tiny pores on the surface of leaves that regulate gas exchange (such as oxygen and carbon dioxide) and water loss in plants. When the guard cells take in water, they swell and the stomata open; when they lose water, they shrink and the stomata close.
The stomata, located on the surface of plant leaves, are the organelles responsible for opening and closing to regulate gas exchange and water loss. They consist of specialized cells that can control the size of the pore.
the iris
Guard cells on a leaf regulate the opening and closing of stomata, which are small pores that control gas exchange and water loss in plants. By changing shape, guard cells control the size of the stomatal pore to balance the needs of photosynthesis with the need to conserve water.
The scale leaves of ginger (Zingiber officinale) are located at the base of the plant, surrounding the rhizome. These leaves are small, typically reduced in size, and serve as protective structures for the developing rhizome. They are not photosynthetic like regular leaves and help in conserving moisture and nutrients.
Guard cells control the size of openings called stomata on the surface of leaves. When the guard cells take up water, they swell and cause the stomata to open, allowing carbon dioxide to enter for photosynthesis. When they lose water, the guard cells shrink and the stomata close to prevent excessive water loss.
When the gas control valve is turned, adjusting it will regulate the flow of gas to the burner. By opening the valve more, the flame size will increase as more gas is released. Conversely, by closing the valve, the flame size will decrease as less gas is able to reach the burner.
The function of the guard cells are that they help to regulate the rate of transpiration by opening and closing the stomata thus preventing excessive water loss. The guard cell opens when there is too much water. It is also adapted for gas exchange between plants and environment. For example, it opens during rainy days and closes when the weather is too dry or windy. They also control the size of the pore.