13.2

Question 1

Features of Australopithecines

Answer 1

Short canines
No diastema (afarensis there is)
Low forehead
430cm-480cm brain zize
Bipedal
s shape Spine
Thumbs shorter- favoured power grip

Question 2

Paranthrobus Robustus Features

Answer 2

520m3 cranial capacity
Large sagittal crest
Large molars and pre molars, small incisors and canines
Heavy brow ridges
Less proganthism

Question 3

Homo Habilis features

Answer 3

Brain size of 610m3
Rounder skull
Smaller brow ridge
Central foramen magnum
Slight curved fingers
-Rounder dental arcade

Question 4

Homo Erectus Features

Answer 4

Varied height
Defined brow ridges
Low sloping forehead
Shorter stocky body
Reduced molar size
Cranial capacity of 1050cm3

Question 5

Homo Neandetheral Features

Answer 5

Big faces, large skulls
Larger brain than humans, less convolutions
Slight prognathism
Short powerful limbs
Short- 1.5m
1485m3 cranial capacity
Biepdal movement
Wider and more projected nose- due to cold environments

Question 6

Homo sapiens

Answer 6

Skulls shorter front to back
Less prominent brow ridges
Smaller jaw
Reduction off face
1350m3 brain size
Teeth smaller, chin developed
Eye sockets separated