Q. Gambusia affinis (Mosquitofish) and Poecilia reticulata (Guppy) are fish species recently seen in the news due to:

[A] Their role in increasing fish biodiversity in Indian rivers.

[B] Their declining populations in their native habitats.

[C] Their use as biological agents for mosquito control.

[D] Their discovery as new species in Indian water bodies.

Answer: C
Notes:

Explanation – Gambusia affinis (Mosquitofish) and Poecilia reticulata (Guppy) are introduced in water bodies to control mosquito populations by feeding on mosquito larvae.

Source: AIR

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