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Question : Australopithecus s described as a man with ape brain.

Answer»

SOLUTION :(1) Australopithecus can be considered as a connecting link between ape and man due to the following ape-like and man-like CHARACTERISTICS shown by it :
(2) The ape-like characteristics of Australopithecus :
(i) the jaws and teeth were large than those of modern man.
(ii) The face was PROGNATHOUS, i.e. it had a muzzle like SLOPE.
(iii) The chin was absent.
(iv) The eye-brow ridges projected over the eyes.
(v) Their CRANIAL capacity ranged from 450-600 c.c.
(3) The man-like characteristics of Australopithecus :
(i) Australopithecus was about four feet in hight.
(ii) It walked nearly or completely straight due to erect posture.
(iii) The vertebral column had a distinct lumbar curve with broad basin-like pelvic girdle.
(iv) Dentition was man-like with the smoothly rounded parabolic dental arch.
(v) A simian gap was absent.
(vi) Australopithecus is, therefore, rightly described as a man with ape brain.


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