Bonobos (also called pygmy chimpanzees) can walk upright just like humans do.
Anything goes
Anything goes Shoaling fish show no preference for being in a
shoal of fish of the same species, or a shoal containing a few
different fish, as long as the fish are about the same size as
them. This prevents predators from singling out any fish that
stands out from a shoal, such as one much smaller or larger than
its companions. 9 OCTOBER 1999, P. 29
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