Which of the following is known as age of mammals
Mesozoic
Palaeozoic
Coenozoic
Archaeozoic
Coenozoic era
Which of the following is true for 'Homo sapiens'
The hypothesis that all photosynthetic organisms require a source of hydrogen was first proposed by
Who concluded that existing living forms sharesimilarities to varying degrees not only among them selves but also with life forms that existed millions of years ago ?
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