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- The shape and features of the skull changed from one ancestor to the next.
What do the skulls show?
Habilis to sapiens
one ancestor to the next
↓
The face straightens
the jaw juts out less
↓
A rounder skull — closer to ours
- There is a gradual straightening of the face .
NCERT question · LET'S EXPLORE, page 66
Let us observe the images given above and answer the following questions. - Do you notice any changes in the shape or features of the skulls across different ancestors? - Can you observe a gradual straightening of the face?
