'Ontogeny recapitulates phylogeny' is the brief definition of

Age of fossils in the past was generally determined by the 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:

Which of the following is responsible for the evolution of endemic species in South America and Australia?

Did aquatic life forms get fossilised? If yes,where do we come across such fossils?

What is the study of fossils called?

Select the correct option for the forelimbs of whales, bats, cheetahs, and humans.