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Biodiversity and Conservation

Short Answer Type

41. Describe briefly the narrowly utilarian arguments for conserving biodiversity.

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42. Write a brief note on In situ conservation.

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43. Differentiate between in situ and ex situ approaches of conserving biodiversity.

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44. Describe alien species invasion with example.

The alien species invasion means that a newly introduced species becomes invasive and competes with native species causing extinction of indigenous species.

Example. Introduction of Nile Perch into lake victoria (East Africa) caused the extinction of the endemic, ecologically unique species of cichlid fish.

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