one of the seven main land masses on Earth.
order of reptiles that includes crocodiles, alligators, caimans, and gharials.
water that is not salty.
species that occur naturally in an area or habitat. Also called indigenous species.
the Western Hemisphere, made up of the Americas and their islands.
protruding nose and jaw of an animal such as a pig.
native, geographic area in which an organism can be found. Range also refers to the geographic distribution of a particular species.