How do chickens give birth?
Chickens lay eggs only after receiving a light cue, either from natural sunlight entering a coop or artificial light illuminating a commercial egg hatchery. The light stimulates a photo-receptive gland near the chicken's eye, which triggers the release of an egg cell from the chicken's ovary.
Join Alexa Answers
Help make Alexa smarter and share your knowledge with the worldLEARN MORE