science

Grade-4-

Easy

Question

The process by which animals sit on their eggs so that they can hatch is known as

Molting
Metamorphosis
Incubation
Hatching

Hint:

Sometimes human babies are also kept in machines to keep them warm.

The correct answer is: Incubation

The correct option is c) incubation.
Oviparous animals after laying sit on the eggs to keep them warm till the eggs hatch. During the incubation period the egg develops embryo inside it which slowly develop into a baby. It takes around 20-21 days for hatching.

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The process by which animals sit on their eggs so that they can hatch is known as

MoltingMetamorphosisIncubationHatching

Sometimes human babies are also kept in machines to keep them warm.

The correct answer is: Incubation

The correct option is c) incubation.Oviparous animals after laying sit on the eggs to keep them warm till the eggs hatch. During the incubation period the egg develops embryo inside it which slowly develop into a baby. It takes around 20-21 days for hatching.

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Molting
Metamorphosis
Incubation
Hatching

The correct option is c) incubation.
Oviparous animals after laying sit on the eggs to keep them warm till the eggs hatch. During the incubation period the egg develops embryo inside it which slowly develop into a baby. It takes around 20-21 days for hatching.