Which plant has been included in the list of endangered plants due to over-exploitation?

What is the primary reason for the continuous decline in the population of wildlife?

Among 'The Evil Quartet',which one is considered the most important cause driving extinction of species?

Which of the following statements is correct regarding Parthenium (Carrot grass)?
$(a)$ It was introduced into India as a contaminant with imported wheat.
$(b)$ It causes allergies.
$(c)$ Asexual reproduction occurs in its flower.

What are species that are likely to become extinct in the near future called?

When the Nile perch was introduced into Lake Victoria in East Africa,it led to the extinction of an ecologically unique assemblage of more than $.............$ species of cichlid fish in the lake.