In an effort to help save an endangered Australian marsupial called the northern quoll, researchers paired a nausea-inducing drug with a toad the quolls often eat. In this application of a phenomenon called , the toads researchers used are a(n) .

In this application of a phenomenon called conditioned taste aversion, the toads researchers used are a(n) _CS.

Explanation:

answer; the correct answer to the above statement is to increase the production of milk in a herd of milk cows, the highest producing cows were chosen as the mother;

answer; when one group has an extremely high score at pretest;