Question

which is the first type human walked in two legs?​

Answer 1

Answer:

Sahelanthropus

Becoming bipedal

The oldest evidence for walking on two legs comes from one of the earliest humans known, Sahelanthropus. Walking upright may have helped this species survive in the diverse habitats near where it lived—including forests and grasslands.

Answer 2

in the stone age day l think so they walked in two legs