1a : a place equipped for experimental study in a science or for testing and analysis a research laboratory; broadly : a place providing opportunity for experimentation, observation, or practice in a field of studyb : a place like a laboratory for testing, experimentation, or practice That area is a laboratory for cultivating the germ of terrorism.
Bellowing. Bellowing is a common sound in the alligator world, and is prevalent in both Chinese and American alligators -- the only types of alligators that still exist. These husky, guttural and very intense sounds are often used as a means of expressing a specific locale.ome species of alligators are capable of communicating even before birth -- think the American alligator (Alligator mississippiensis), to be specific. These reptiles are the most talkative crocodilian species, and begin producing high complaining noises while living within the eggs.
Crocodile & Alligator Differences. Crocodiles and alligators are both reptiles from the same order of animals, named Crocodylia. There are however a number of important differences which set these apex predators apart. Read on to find out what some of these differences are while enjoying all our animal facts for kids. Crocodiles. Crocodiles have a longer, more V-shaped head then alligators. The fourth tooth of a crocodile sticks out when its mouth is closed.