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What was the most significant trend in the evolution of modern man (Homo sapiens) from his ancestors?
A
Upright posture
B
Shortening of jaws
C
Binocular vision
D
Increasing cranial capacity
Detailed Solution
The most significant trend in human evolution is the increase in brain size (cranial capacity).
It rose from about 650–800 cc in Homo habilis to about 900 cc in Homo erectus, 1400 cc in Neanderthal man and about 1450 cc in Homo sapiens.
It rose from about 650–800 cc in Homo habilis to about 900 cc in Homo erectus, 1400 cc in Neanderthal man and about 1450 cc in Homo sapiens.