Antarctica: A continent mostly covered in ice, which sits in the southernmost part of the world. aquatic: An adjective that refers to water. biology: The study of living things. The scientists who study them are known as biologists. egg: A reproductive cell that contains half of the genetic information necessary to form a complete organism. In humans and in many other animals, ovaries produce eggs. When an egg fuses with a sperm, they combine to produce a new cell, called a zygote. This is the first step in the development of a new organism.” footage: (in movies and videos) A term for the uncut or unprocessed motion pictures or video imagery taken by a camera. It takes its name from the fact that it took several feet of film to capture a few seconds of motion-picture photography. imprint: (in animal behavior) A term for process by which a young animal comes to view some other animal (or person or thing) as its parent or trusted caregiver. marine: Having to do with the ocean world or …