Question

Revision of evolutionary period for different groups of organisms is done by

Answer 1

Answer:

Age of fossils in 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 include.

Answer 2

Age of fossils in 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 include.