Which of the following had huge fearsome dagger like teeth?
Dryopithecus
Tyrannosaurus
Ichthyosaur
Homo erectus
It was biggest dinosaur, about $20 \;ft.$ in height.
Which primitive man resembles with modern man
$A$ : Muscles of external ears are fully developed in humans. $R$ : These muscle helps in moving ear pinna in human.
An important evidence in favour of organic evolution is the occurrence of
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