Welcome to REPRODUCTION LIVE Channel ! - Have a nice time watching our content. - The content we build with the aggregation of various sources on Youtube, Blog, Website. Principle of fair use + with copyright providers It is difficult to guarantee all copyright protection, we always try to communicate with the owners rights to cooperate copyright even if there are still errors. We look forward to receiving your contribution mail: info@woanetwork. Birth, also known as parturition, is the act or process of bearing or bringing forth offspring. In mammals, the process is initiated by hormones which cause the muscular walls of the uterus to contract, expelling the fetus at a developmental stage when it is ready to feed and breathe.