Advertisements
Advertisements
प्रश्न
Mention the evolutionary significance of the Shrews
उत्तर
Shrews were the first mammals. These were the long-tailed insectivorous, squirrel-like creatures, which gave rise to the primitive primates, namely lemurs and tarsiers, in the beginning of the tertiary period (Palaeocene epoch).
APPEARS IN
संबंधित प्रश्न
Mention the evolutionary significance of the Lobefins
Mention the evolutionary significance of the Homo habilis
Explain divergent evolution with two examples.
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 judged the fitness of an individual by ______
Based on the observations, Charles Darwin concluded that
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.
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.