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....
Introduce a predator. The most feared predator of mice and rats is the ferret. You can purchase ferret scent (you won't smell it, but the mice will) from Mouse-B-Gone or you can take a little ferret litter from a friend who has ferrets and strategically place it.irst, rat colonies tend to have a taster rat who eats before the others. If this rat becomes ill, the others won't take the food. Second, even if you do fool some of the rats, the ones who survive will live to breed. Since rats breed very rapidly (they go into heat every 4 days) they also evolve quickly.