The Amazon rain forest is being cut and cleared for cultivating which plant?

The greatest threat to genetic diversity in agricultural crops is

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.

Give scientific reasons: Habitat loss is the most important cause of the extinction of our wildlife.

Which of the following endangered animals is the source of the world's finest,lightest,warmest,and most expensive wool,known as Shahtoosh?

The extinct Dodo (a flightless bird) was obtained from .....