role of epidermis in plant
Answers
The role of Epidermis in plants -
1. It helps in protection of plants.
2. Leaf epidermis has stomata to help in gas exchange and also in transpiration.
3. It becomes thick and prevents water loss in plants living in dry habitats.
4. It's cell secrets a waxy, water-resistant layer on the outer surface, which protects against loss of water, mechanical injury, and infection.
5. In old plants, the epidermal layer becomes thick and form cork. Cork cells contain a chemical called suberin in their walls, which makes them impervious to gases and water.
Answer:
The role of Epidermis in plants -
1. It helps in protection of plants.
2. Leaf epidermis has stomata to help in gas exchange and also in transpiration.
3. It becomes thick and prevents water loss in plants living in dry habitats.
4. It's cell secrets a waxy, water-resistant layer on the outer surface, which protects against loss of water, mechanical injury, and infection.
5. In old plants, the epidermal layer becomes thick and form cork. Cork cells contain a chemical called suberin in their walls, which makes them impervious to gases and water.
Explanation: