learnbiology

🌿 What is Transpiration? Transpiration is the process by which plants lose water vapor from their aerial parts , mainly through small pores called stomata present in the leaves. It is a natural and essential part of a plant’s life, similar to how sweating works in humans. In simpler words: Transpiration is the evaporation of water from plant leaves, stems, and flowers into the atmosphere. 🧩 Types of Transpiration Type Description Stomatal Transpiration Loss of water through stomata; accounts for about 90% of water loss. Cuticular Transpiration Loss of water through the waxy cuticle covering the leaf surface. Lenticular Transpiration Loss of water through tiny openings called lenticels on stems and branches. 🌟 Importance of Transpiration Cooling Effect : Transpiration helps lower the temperature of the plant, just like sweating cools the human body. Water Movement : It creates a transpiration pull that assists in transporting water and minerals from roots to leaves. ...