What distinguished Australopithecus from other apes?

Their structure resembled a man.
Body weight was 20-65 kg with an increase of about 100-150 cm.
The structure of tooth enamel – had small fangs.
The location of the occipital foramen at the base of the skull indicates that Australopithecus go on two legs.
We used natural objects – stones, sticks – as tools for obtaining food, hunting and self-defense.
They used meat food.

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