People
are
____________________
____________________
.
People
are
____________________
.
The
babies
of
mammals
are
born
from
their
mother's
____________________
.
They
feed
on
their
mother's
____________________
during
the
first
stage
of
life
.
Humans
can
walk
____________________
.
Humans
can
____________________
in
complex
ways
and
use
developed
____________________
to
comunicate
.
