WebJan 29, 2024 · Although the surface of a leaf may look smooth, it is lined with tiny openings called stomata. When stomata are open, water vapor and other gases, such as oxygen, are released into the atmosphere through them. A number of factors can affect the exchange of gases between a leaf and the atmosphere. WebA xerophyte (from Greek ξηρός xeros 'dry' + φυτόν phuton 'plant') is a species of plant that has adaptations to survive in an environment with little liquid water. Examples are typically desert regions like the Sahara, and places in the Alps or the Arctic.Popular examples of xerophytes are cacti, pineapple and some Gymnosperm plants.. The structural features …
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Leaf structures, ecosystems and habitats - BBC Bitesize
WebFind many great new & used options and get the best deals for Photo 2 RCMP Officers Fur Hats Royal Canadian Mounted Police 1935 at the best online prices at eBay! Free shipping for many products! WebMar 6, 2024 · Exchange of gases take place through small openings on the surface of the leaves are called: (a) spiracles (b) stomata (c) trachea (d) none of these. Answer (b) stomata Exchange of gases take place through small openings present on the surface of leaves called stomata. Question 21. The process of intake of oxygen and exhalation of ... WebΨ p is also under indirect plant control via the opening and closing of stomata. Stomatal openings allow water to evaporate from the leaf, reducing Ψ p and Ψ total of the leaf and increasing the water potential difference between the water in the leaf and the petiole, thereby allowing water to flow from the petiole into the leaf. how old is sebastian lletget