Question

Exercises
1) Think and tell.
1. It takes 20-22 days for a chick to emerge from a hen's egg. Would the
young ones of other birds also take the same number of days to hatch?
2. You must have seen dragonflies hover over grass. Which stage of their
life cycle is this – the egg, larva, pupa or adult?
3. When you take a bunch of a leafy vegetable to sort it, you may find
holes of different sizes in the leaves. Some leaves may have been nibbled a
edges. What do you think is the reason for that?
4. When you shell peas, you sometimes see tiny green living things inside
Which of the four stages of the life cycle of an insect are they?
Answer in brief.​

Answer 1

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