<h3 />
▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
<h3>⇝ <u>Epidermis</u> :</h3>
Protective tissues includes epidermis & cork. Epidermis is basically a simple permanent tissue, protective in function. It forms one-cell-thick covering over all the parts of plant.
<h3>⇝ <u>Characteristics of Epidermis</u> : </h3>
- Epidermis is formed of living cells, arranged in a single layer.
- In aerial parts, epidermis is covered with a waterproof and noncellular waxy covering called cuticle.
- Cells form a continuous layer, but in leaves epidermis has small openings called stomata.
- Each stoma is guarded by a pair of bean-shaped guard cells which govern opening & closing of stomatal aperture.
<h3>⇝ <u>Functions of Epidermis</u> :</h3>
- Epidermis protects the underlying tissues from mechanical injury, chemicals & infection.
- Cuticle of epidermis protects against water loss & desiccation. It checks the rate of transpiration & evaporation and prevents wilting.
- Stomata in the epidermis of leaves help in gaseous exchange during respiration & photosynthesis.
▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄
Answer:
What does even EATLING mean.
Is it eating?
<span>Plasmodium is a parasitic protozoan that needs two hosts for its propogation.</span>
Answer:
Because of using fossil fuels nowadays it is used to air pollute the earth causing global warming.
Explanation:
