How do the various leaf modifications help plants?
Explanation Leaf is the food manufacturer of the plant and photosynthesis occurs here. However, like root modification, leaves also undergo modification to carry out specialized functions like support, protection, etc apart from photosynthesis. The different modifications are- Tendrils: The leaves get converted into thin thread- like structure which assist in providing support to the plant by helping in climbing. Example- Sweet pea Spines: In some plants, the leaves get modified to spines. This modification provides protection to the plants from the grazing animals and also reduces water loss from the surface of plant. Example- Cactus Food storage: In some plants, the food is stored in the leaves of onion making it fleshy. Leaf Pitcher: They are also modified leaves which traps insects. Final Answer Leaf is the food manufacturer of the plant and photosynthesis is carried out here. Some plants undergo leaf modification to carry out specialised functions like storage, protection etc. The modifications include- Tendrils to provide support, spines to provide protection and also for food storage.
