Question

Why hen must sit on the eggs?​

Answer 1

Answer:

Hens sit on eggs to keep their temperature in a proper range. They also turn the eggs to evenly incubate them as well as to insure that the embryo does not stick to any one side of the shell.

Explanation:

plz mark my answer as the brainliest answer

Answer 2

Answer:

To give it sufficient warmth for hatching.