Ape

Man

1. Cranium expanded, maximum brain size 750 cc.

2. Less erect posture.

3. Strong jaws and without well marked
chin.

4. Incisor and canine teeth large.

5. Limited use and no manufacture of tools.

6. Not able to speak.

1. Cranium expanded, maximum brain size 2,250 cc.

2. Fully erect posture.

3. Small jaw with a prominent chin.

4. Incisor and canine teeth reduced.

5. Extensive use and manufacture of tools.

6. Able to use spoken and written language.