Subject :NSO Class : Class 4
The process by which some birds keep their eggs warm by sitting on them is known as
_________.
A Hatching
B Moulting
C Incubation
D Metamorphosis
ITS OPTION C
Ans 1:
Class : Class 8
Ans 2:
Class : Class 4
Incubation C Is the answer
Ans 3:
Class : Class 5
Answer is hatching.