In testing a hypothesis that "territorial defense in european robins is a fixed action pattern that is released by the sight of orange feathers," researchers found that robins defended their territory by attacking anything that was of similar size and had an orange patch. what experiment would you perform next to determine that the color initiated the defense response?
i think in real life because you get to see how they act and i have been on three trips i know that this is not related but i've been to egypt and italy and china and i am in 7th grade so ya. i think seeing animals and things in real life is the best thing to do overall.
a.the state of maintaining a stable internal environment despite external changes