Definition
An aquatic mammal is a mammal that depends on aquatic ecosystems for its survival. These animals have evolved adaptations for living in or near water, such as streamlined bodies, flippers, and the ability to hold their breath for extended periods. They include diverse groups like whales, dolphins, seals, and otters. Think of them as the bridge between land and sea, showcasing evolution's versatility. They play vital roles in their respective ecosystems. Their existence highlights the interconnectedness of life on Earth.