Answer:
evolution of bidepadlism,
increase in enamel thickness,
regular use of stone tools, enlargement of brain to around 1,450 cc
Explanation:
Mid-ocen ridges is correct
Answer:
Both have strong scientific support.
Explanation:
Hope it helps :)
They are capable of dividing and renewing for Long periods of time They are unspecialized and they can give rise to speacialized cell types
Well, A humans brain is bigger than a Sheeps brain, And a human has more Ridges and Contours also, Hope this helps