Answer :
Final answer:
The primary finding in Garcia and Koelling's taste aversion research showed organisms are evolutionarily predisposed to learn certain associations more easily. Biological constraints play a crucial role in food-related aversions.
Explanation:
The primary finding in the taste aversion research conducted by Garcia and Koelling was that organisms are evolutionarily prepared to learn some associations more easily than others. Their study on rats conditioning to avoid flavors associated with illness demonstrated that biological constraints play a significant role in learning food-related aversions.
They found that while rats exposed to flavor-illness pairings could learn to avoid the flavor, rats exposed to lights and sounds with illness did not learn to avoid those stimuli. This highlighted the importance of genetics in taste aversion conditioning.
Learn more about Taste aversion research by Garcia and Koelling here:
https://brainly.com/question/32286969