Kingdom Animalia stretches from the flatworm living in an intestine to the lion
patrolling the Serengeti — and YOU are a card-carrying member! 🦁 Animals are
multicellular, heterotrophic, and most can move. But the diversity is staggering:
flatworms with no body cavity, roundworms infecting millions of people, segmented
earthworms aerating soil, armoured arthropods dominating every habitat, and
backbone-bearing chordates ruling the vertebrate world. 🪱🦟 What makes a fish
different from a frog? What features unite a grasshopper and a crab? Understanding
animal phyla illuminates disease, agriculture, ecology, and medicine. Let Avinto
walk you through every major animal group — your place in the animal kingdom
will never look the same again!