science
Grade-4-
Easy
Question
The process by which young ones break open their shell is called
- Molting
- Metamorphosis
- Incubation
- Hatching
Hint:
Another word for coming out of egg.
The correct answer is: Hatching
The correct option is d)hatching.
The mother lays eggs and then sit on them to keep the eggs warm. She incubates the eggs for about 20-21 days after which the chicks hatch from the shell.
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