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CLASSIFYING ORGANISMS - Coggle Diagram

- - - - Insects
        
        Insects have 6 jointed legs. Their bodies are divided into three parts: Head, thorax and abdomen. They have several segments in each part. They have 2 pair of wings attached to thorax. Their legs are also attached through thorax. They have one pair of antenna attached on the head. eg: Locust, cockroaches.
      - Arachnids
        
        They are having 8 jointed legs. They don't have wings and antenna. Eg are spiders and scorpions.
      - Crustaceans
        
        They have especially a tough exoskeleton. They have more than 4 pair of jointed legs. They have 2 pairs of anteenas. Eg: woodlice, water fleas and lobsters.
      - Myriapods
        
        They have many pair of jointed legs. They have one pair of antenna. Eg: Millipedes and Centipedes.
  - - - REPTILES
        
        They have scaly skins. Some of them have 4 legs but snakes don't have they have lost them. Crocodiles live in land also and in water also. They reproduce by laying eggs on land. Dinosaurs were reptiles. Lizards are also reptiles.
      - BIRDS
        
        They have beak, feathers and wings. They lay eggs on land.
      - AMPHIBIANS
        
        They live on both land & water. They have 4 limbs. They can breathe through skin, lungs and gills. When they are in water they breathe through gills and when on land they breathe through lungs. They lay eggs inside water. Eg: frogs, toads, salamanders etc.
      - FISH
        
        They have scales in their body. They breathe through gills. They lay their egg on water. They have fins.
      - MAMMALS
        
        They breathe through lungs. They have hairs in their body. They give birth to young ones. The new born fed on milk of mother.