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प्रश्न
The scientists believe that evolution is gradual. But extinction, part of evolutionary story, are 'sudden' and 'abrupt' and also group-specific. Comment whether a natural disaster can be the cause for extinction of species.
उत्तर
The theory about the extinction of dinosaurs suggests that a natural disaster can be the cause of the extinction of species. A majority of scientists agree that a meteor hit the earth which led to large-scale destruction and eventual extinction of dinosaurs.
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संबंधित प्रश्न
What role does an individual organism play as per Darwin's theory of natural selection?
Mention the evolutionary significance of the Shrews
Mention the evolutionary significance of the Homo habilis
Mention the evolutionary significance of the Homo erectus
Correct order is:
Which period is dubbed as the age of prokaryotic microbes?
The animals of cold countries have relatively short and poorly developed ears, eyes, hairs and other presotypes:
Darwin's theory of evolution cannot explain ______.
Based on the observations, Charles Darwin concluded that
When we say "survival of the fittest", does it mean that
- Those which are fit only survive, or
- Those that survive are called fit
Comment.
