Solution:-

They were small-statured, averaging regarding a hundred and twenty cm and their bone capability ranged from 450-600 cm3. It walked nearly straight. The rachis had a definite body part curve with the broad pelvis. The teeth were strikingly man-like as a result of the dental arch was a swimmingly rounded conic, canines didn’t project on the far side the extent of alternative teeth, and a simian gap was absent. Australopithecus had a prognathous face, and also the chin was absent. Eyebrow ridges projected over the eyes.