Both the garden and the painting are colourful and beautiful. They contain flowers, trees and natural scenery. A painter uses colours and brushes, while nature creates beauty with flowers and plants. Both give happiness, peace and a pleasing visual experience. Class ...
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In a garden, I see colourful flowers, green leaves butterflies, trees, grass, birds and small insects. I notice red roses, yellow marigolds and pink lilies. Different colours appear on petals, leaves, fruits and butterflies, making the garden beautiful and lively. Class ...
Coconut husk fibres contain sclerenchyma with thick lignified walls, making them hard and brittle. Coriander leaf stalks contain collenchyma with unevenly thickened walls and pectin, providing softness, flexibility and support without breaking during bending or movement.
Supporting tissues keep plants upright. Collenchyma provides flexibility, allowing fresh twigs to bend without breaking. Sclerenchyma makes seed coats hard and strong. Specialised parenchyma with air spaces helps aquatic plants float easily on water surfaces.
The epidermis protects plants from mechanical injury, water loss, microorganisms and harsh environmental conditions. Its tightly packed cells and waxy cuticle reduce water loss, while root hairs and stomata help absorption, gaseous exchange and transpiration in plants.