Question

all of these are examples of artificial selection, except
pitbulls being bred to be mean and fight other dogs
fish caught in the ocean
tomatoes bought from the store that look the best for buying
race horses bred to run the fastest

Explanation:

Artificial selection is when humans breed organisms for specific traits. Pitbulls bred for aggression, tomatoes selected for appearance, and racehorses bred for speed are all examples of human - directed breeding. However, fish caught in the ocean are not the result of human - controlled breeding for specific traits. They are just caught in their natural state.

Answer:

Fish caught in the ocean