Ancestor of man, who first stood erect, was
Homo erectus
Cromagnon
Both $a$ and $b$
None
Which of the following has the lowest cranial capacity
What are we referring to ? When we say 'simple organisms' or 'complex organisms'.
Age of fossils in the past was generally determined by radio-carbon method and other methods involving radioactive elements found in the rocks. More precise methods, which were used recently and led to the revision of the evolutionary periods for different groups of organisms, includes
Organic compounds first evolved in earth required for origin of life were
Which of the following is the correct order of evolutionary history of man