tfmatrix:

Human Newborn: Helpless blob of flesh and nerves, mostly cries and eats, cannot do much.

Cybertronian “Newbown”: Immediately capable of hunting and scavenging for food, typically born with additional “teeth” and claws that are shed with growth to be used for defense and procurement of food. Will eat until incapable of taking any more food into system. Also cries and eats. Sometimes born with fully functional guns attached to body.