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Theory of Natural Selection

There are few...

Question

There are few eutherians in Australia because

A

Environment is unsuitable.

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B

No invasion due to geographical isolation.

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C

Diseases killed most.

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D

Marsupials dominated over them.

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Solution

The correct option is A Environment is unsuitable.
There are few eutherians in Australia due to continental drift which occurs in the unstable environment. Hence, the correct option is A

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