All birds have feathers, and are the only animals that do! 1  Feathers provide protection (from weather and injury). 2  Feathers serve as insulation from cold and heat. 3  Feathers help birds attract mates.
A) John. B. Watson B) Edward Tolman C) Ivan Pavlov D) B. F. Skinner Ans: B Difficulty: Difficult Page: 26 Section: The Neo-Behaviorism of Edward Tolman 67. The idea that rats have a cognitive map of a maze is supported by the finding that rats: A) only learn to navigate the maze if a food reward is given at the end....
1 Rat King is the name of a phenomena in which many rats get stuck together by their tails.  Several of the Rat King's giant mutant rats from the episode Of Rats and Men were named after Roman emperors as Caligula, Claudius, Nero and Commodus.