Question

Explain the structure of a leaf answer for

Answer 1

The flat, green portion of the leaf is called the lamina or leaf blade. It is attached to the stem by a narrow, short stalk called petiole. The lines on the leaf are called veins. The thick vein in the middle of the leaf is called midrib. The arrangement of veins in a leaf is called venation.

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Answer 2

Answer:

Structure of Leaves:

Leaves are the food factories of the plants. They are were a plants makes during photosynthesis. Leaves are usually green, although other colurs exists. Whatever  their colours, all the leaves contain chlorophyll, the chemical that absorbs light energy from the sun.

There are four parts of leaf:

1. Leaf stalk.

2. Lamina

3. Midrib.

4. Veins.

Leaves are well suited to their jobs.

=> They are so thin so, gases can get cell easily.

=> They have holes called stomata to let the gases pass thorugh them.

=> They are broad and flat to absorbs lots of sunlight and exchange the gases with the surrounding air.