This biology question covers important biological concepts and processes. The step-by-step explanation below helps you understand the underlying mechanisms and reasoning.
ScanSolve AI Answer
Xerophytes have several adaptations to survive in dry areas: 1. Reduced surface area to volume ratio: This minimizes water loss through transpiration. Examples include small leaves, spines instead of leaves (like in cacti), or leaves that roll up. 2. Thick, waxy cuticle: A waxy layer on the surface of leaves and stems prevents excessive water evaporation. 3. Sunken stomata: Stomata (pores for gas exchange) are often located in pits or grooves, creating a humid microenvironment that reduces water loss. 4. Water storage tissues (succulence): Many xerophytes have fleshy stems or leaves that store water, allowing them to survive long dry periods. 5. Extensive root systems: They develop either deep taproots to reach groundwater or widespread shallow roots to quickly absorb surface moisture after infrequent rain. Send me the next one 📸