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The prickly pear cactus caused havoc by ...

The prickly pear cactus caused havoc by spreading rapidly into millions of hectares of rangeland of Australia in early 20th century because

A

Prickly pear cactus is a native of Australia

B

An exotic species of moth was introduced into Australia

C

There were no natural predators of the cactus in Australia.

D

It had a mutualistic relationship with moths

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The correct Answer is:
C
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AAKASH SERIES-ORGANISMS AND POPULATIONS-EXERCISE-I (POPULATION INTERACTIONS)
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  5. Identify correct statements.

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  8. Which of the following is an example of coevolution ?

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  9. The type of interaction between hermit crab and sea anemone is

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  11. Assigning a '+' sign for beneficial interaction, '-' sign for detrimen...

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  12. Which of the following is an example of mutualism?

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  14. Which of the following statements incorrect?

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