Question

(Do any eight)

Q1. How do animals living in cold regions keep

themselves warm?

Q2. Why does a fish lay a large number of eggs at a

time?

Q3. The leaves of a plant kept in the dark do not produce

starch. Why ?

Q4. Fish live longer in a aquarium with water plants in it,

than in one without them. Why?

Q5. The smell of a perfume spreads very quickly from

one corner of the room to the other. Why?
Q6. Name the kind of force being used in cup fell from

Sham’s hands and broke into pieces. Define it.

Q7. Birds are winged creatures. An ostrich cannot fly in

spite of having wings. Why?

Q8. Why do most herbivores have long and strong legs?

Q9. What are the three stages in the life cycle of a

cockroach?​

Answer 1

Please ask 1 question at a time...

Answer 2

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