Sometimes,animals work together to blend in.Consider the thorn bug.One thorn bug looks like a single thorn-not particularly scary.However, when many of the bugs sit together on a branch,the branch looks thorny. As a result,other animals stay away from the the branch, and the bugs.Once you know how animals imitte others,you may begin to notice things that you did not see before.In nature,things are not always what they seem.