How can i make a leaf waterproof? Explain briefly with observations.
Answers
Answer:
The epidermis consists of the upper and lower epidermis; it aids in the regulation of gas exchange via stomata.
The epidermis is one layer thick, but may have more layers to prevent transpiration.
The cuticle is located outside the epidermis and protects against water loss; trichomes discourage predation.
The mesophyll is found between the upper and lower epidermis; it aids in gas exchange and photosynthesis via chloroplasts.
The xylem transports water and minerals to the leaves; the phloem transports the photosynthetic products to the other parts of the plant.
Plants in cold climates have needle-like leaves that are reduced in size; plants in hot climates have succulent leaves that help to conserve water.
Stomata are pores on the leaf surfaces that open and close to regulate water and gas exchange. ... The cuticle helps seal in the water, making the leaves virtually waterproof.
The internal structure of a leaf is organised and interesting . The surfaces of the leaf has waxy cuticles , this is to prevent water loss but also makes the leaf ' waterproof ' ideal for that rain coat , hat, umbrella or even the roof of a shelter. The leaves of the lotus flower are superhydrophobic...