Answer: turtles
Some extra relevant information:
Mammals are a diverse group of animals that share certain characteristics such as giving birth to live young, having mammary glands that produce milk, and having hair or fur on their bodies. However, not all animals fall under the category of mammals. Let’s explore some examples of creatures that are not mammals.
Reptiles: Reptiles, like snakes, lizards, turtles, and crocodiles, are not mammals. They are a separate group of vertebrates known for their scaly skin and the ability to lay eggs.
Amphibians: Amphibians, including frogs, toads, and salamanders, are also not mammals. These animals typically have moist skin and undergo a metamorphosis from aquatic larvae to semi-terrestrial or terrestrial adults.
Birds: Although birds may share certain characteristics with mammals, such as being warm-blooded, laying eggs, and having some form of parental care, they are not mammals. Birds have feathers and possess unique adaptations for flight.
Fish: Fish, which encompass a vast array of aquatic animals, are not mammals either. Fish have gills for extracting oxygen from the water and are generally covered in scales.
Insects: Insects, like ants, bees, butterflies, and beetles, belong to the largest group of animals on Earth, but they are not mammals. They have a segmented body, six legs, and usually a pair of wings.
These examples highlight several groups of animals that do not fall under the category of mammals. Understanding the characteristics that define mammals allows us to appreciate the incredible biodiversity found in our world.