Birth

From Wikipedia - Reading time: 1 min

Articles related to birth, 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.


Licensed under CC BY-SA 3.0 | Source: https://en.wikipedia.org/wiki/Category:Birth
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