Question

Define leaves in brief also stomata

Answer 1

A leaf is a flattened green structure. It arises from the node of the stem or its branches. Leaves differ in shape and size.

Answer 2

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• A leaf is part of a plant that's usually green and attached to it by a stem or stalk. In the fall, the leaves of many trees turn various bright colors before falling to the ground. In the spring, trees grow new leaves.A plant's leaves are the organs that take part in photosynthesis, which brings it needed nutrients.

• Stomata are small pores present in the leaf. They are surrounded by gaurd cells which help in closening and opening of stomata. 1)They allow exchange of gases from the surrounding medium. Usually, carbon dioxide is taken up and oxygen is released.