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6.Evolution
normal
During evolution of man many changes have taken place in his ancestral characters. Which one of the following is an unsignificant change
A
Change of diet from hard tough fruits and roots into soft food
B
Qualitative improvement in the structure of hands skills for making tools
C
Disappearance of tail
D
Improvement in speech for communication and social behaviour
(AIPMT-1994) (AIPMT-1996)
Solution
It's Obvious
Standard 12
Biology
