Male stickleback fish react aggressively to other males in t…
Male stickleback fish react aggressively to other males in their territory. Even when raised in isolation (without ever having seen another fish), these fish will carry out an elaborate series of intimidation behaviors whenever they see an intruder. Through experiments we learned that the sticklebacks aren’t actually reacting to the image of another fish, but rather the color red. Which of the following are true? (select 3 options)