yea they can but they rarely do
Yes of course. They generally fist-walk (literally use their fists to walk) on all fours but can walk upright although this is rare to see.
the first subhuman to walk upright was Homoerectus (Upright Man).
Orangutans are shy creatures that are active during the day, making them diurnal. They tend to sleep at night (they sleep upright) and play during the day.
yes they can but rarely do
Homo sapiens are modern Humans. most of us walk upright, but some don't.
A tail. Humans can walk upright without it because of the way our spines are curved.
humans and other creatures that walk upright are called
Hominids
Homo erectus
one of the things is to walk upright
Their walk upright not like a gorilla.
Humans