Why did Australian marsupials survive after continental drift?
- AThey were more reproductive than North American animals.
- BThey were dominant over South American animals.
- CThey did not have to compete with other mammals.
- DAll of the above.
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Similar Questions
Given below are two statements with respect to homologous organs.
Statement $I$: These organs are structurally similar but perform different functions.
Statement $II$: Differences in homologous organs are examples of adaptive radiation.
In the light of the above statements,choose the correct option from the list given below.
Statement $I$: These organs are structurally similar but perform different functions.
Statement $II$: Differences in homologous organs are examples of adaptive radiation.
In the light of the above statements,choose the correct option from the list given below.
What is the most important pre-condition for adaptive radiation?
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View SolutionHow many of the following animals are placental mammals?
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View SolutionWhat does adaptive radiation refer to?
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View SolutionWhen more than one adaptive radiation appears to have occurred in an isolated geographical area,it is called ...... .
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