Q1 of 12 Page 24

Collect pictures of different varieties of the same flower. (Rose, hibiscus, oleander)

Different varieties of same flower:

Rose:



Hibiscus (China rose):



Oleander:



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2

Give reasons.

(a) It is very important to preserve the prey-predator chains.


(b) The single crop method can prove harmful.

 3

Write notes.

(a) Importance of the environment


(b) Biotechnology


(c) Reserved Biodiversity Zones.

 2

Collect pictures of butterflies, paste them in a scrapbook and observe the diversity.

 3

Go to the fish market and observe the diversity in fish.