The most dramatic examples of habitat loss come from $:$

The species,which is going to become extinct due to lack of proper care,would be called:

Discuss one example,based on your day-to-day observations,showing how the loss of one species may lead to the extinction of another.

The recent illegal introduction of the African catfish $Clarias$ $gariepinus$ for aquaculture purposes is posing a threat to the indigenous catfishes in our rivers.

Which phenomenon was observed in Lake Victoria of East Africa?

Assertion: Tropical rain forests are disappearing fast from developing countries such as India.
Reason: No value is attached to these forests because these are poor in biodiversity.