You are interested in studying whether predators use male cricket song as a way of locating their prey and how this affects cricket survival What type of behavioral question is this according to Tinbergen's framework?

Give an example to prove that your society is developed more than it was before 10 years ?

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.