The Animalia kingdom includes multicellular organisms that move voluntarily, rely on other organisms for sustenance, and display sensory perception. It ranges from simple sponges to complex mammals, and all members consume other organisms or organic material for energy. This kingdom is subdivided into several species, boasting over a million identified species, with countless yet to be discovered. The Animalia kingdom's diversity underscores the complexity of life on Earth, enriching our understanding of ecology, evolution, and behavior and forming the basis for practical applications in conservation, agriculture, and medicine.
Discover Animals in the Animalia Kingdom: