Question

any-twoo
1) Mention
two developments in human
which helped him to move
around safely
land.​

Answer 1

Answer:

Brain Eyes Ear.

Explanation:

whith brain we can use our eyes ear nose and mouth eyes help to see and ear to hear any sound

Answer 2

Answer:

Bipedal locomotion and upright posture coupled with stereoscopic (180°vision) helped man to move around safely on land.