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Orcas, also known as killer whales, are apex marine predators and the largest members of the dolphin family. They are highly intelligent and social animals, living in complex matriarchal groups called pods. Orcas have a distinctive black and white appearance, with a large dorsal fin and a streamlined body that allows them to move swiftly through the water. As inhabitants of the world's oceans, orcas are a part of sea life and share many characteristics with other whales, such as being mammals that nurse their young with milk and have a blowhole for breathing air at the surface. Within the broader category of whales, orcas belong to the subgroup called toothed whales, which also includes species such as sperm whales and bottlenose dolphins. Orcas are known for their diverse diet, which can include fish, seals, sea lions, dolphins, and even large sharks. Their hunting strategies are sophisticated and often involve coordinated group efforts. This adaptability has allowed them to thrive in a wide range of marine habitats, from the icy waters of the Arctic to the warm waters of the tropics. In short, orcas are an essential component of sea life and whale populations, showcasing the diversity and complexity of marine ecosystems. Their unique characteristics and behaviors make them a fascinating subject for scientific study and conservation efforts.