13.1

Question 1

What is the subfamily called?

Answer 1

Homininae

Question 2

What is the tribe called?

Answer 2

Hominini

Question 3

Cerebral cortex trend

Answer 3

Gradual increase in size
Foramen magnum more central
Number of convultions and frontal lobe development increased

Question 4

Prognathism and dentition trend

Answer 4

Teeth large, distinct gap between canines and incisors, rows of teeth parralel rather than curved
THEN: By homo habilis molar and premolars became smaller and narrower- canines still prominent
Modern humans: Decrease in molar size and robustness of deeth. Less wisdom teeth, more parabolic shape