EVERYDAY SCIENCE

Detailed explanation-1: -Cetaceans. Dolphins, porpoises, and whales all belong to a group of marine animals known as cetaceans. Like all mammals, cetaceans are warm-blooded, breathe air, and suckle their young.

Detailed explanation-2: -A group of cetaceans that normally feed and travel together is called by various names: school, herd, pod, or gam.

Detailed explanation-3: -Cetaceans (whales, porpoises, and dolphins) are categorized into two main groups: baleen whales (mysticetes) and toothed whales (odontocetes). They spend their lives in water, and have many adaptations to their entirely aquatic lifestyle. There are over 70 different species of cetacean.

Detailed explanation-4: -Habits. Most porpoises are social animals. They live in groups called shoals that can have just a couple members to thousands, according to the Animal Diversity Web (ADW).

Detailed explanation-5: -A group of dolphins is called a pod. Dolphins are social mammals that interact with one another, swim together, protect each other, and hunt for food as a team.