What role did Warfarin play in the development of pesticider

What role did Warfarin play in the development of pesticide-resistant rats?

A. It caused the mutations, which lead to its resistance.

B. It killed off the non-resistant rats.

C. It selected for resistant rats.

D. Both b and c.

Solution

Answer is \"D\". Both b and c.

It kille off the non-resistant rats.

It selected for resistant rats.

Warfarin is a special type of medication used as a blood thinner.