i would guess locomotion is more physically pre-hardwired. other (quadruped) mammals can walk right after birth. https://www.scientificamerican.com/article/hum

i would guess locomotion is more physically pre-hardwired. other (quadruped) mammals can walk right after birth. https://www.scientificamerican.com/article/human-babies-long-to-walk/ https://www.scientificamerican.com/article/human-babies-long...