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Kingdom Animalia. All Animals. Heterotrophs Multicellular Eukaryotic Motile Lack a cell wall. 1. Sponges. Sponges and coral are the only animal to lack tissue, have asymmetry, and they have very little specialization. 2. True Tissue & Symmetry Radial Symmetry Nerve Nets. Jellyfish.
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All Animals Heterotrophs Multicellular Eukaryotic Motile Lack a cell wall 1
Sponges Sponges and coral are the only animal to lack tissue, have asymmetry, and they have very little specialization.
2 True Tissue & Symmetry Radial Symmetry Nerve Nets Jellyfish 3
4 Bilateral Symmetry (line down the middle) Cephalization (brain-like nerves) Nervous System Flatworms Tapeworm
Roundworms False Body Cavity 5
6 Clams Body Cavity (2 openings), Circulatory System, Gill Slits External Shell Open/Closed Circulatory System Octopus Mollusks 7 Chambered Nautilus
8 Segmented Closed Circulatory System Segmented Worms 9 Earthworm
Arthropods Exoskeleton Book Lungs Appendages (limbs) Open Circulatory System 10
11 Endoskeleton Simple Nerves Echinoderms 12
13 Notochord (simple spinal chord) Closed Circulation Chordates Jawless Fish 14 Hagfish
Cartilaginous Fish Jaws/Skulls made of cartilage. 15
16 Vertebrae (made of bone) Two chamber heart Fish 17
18 Legs, Immature Lungs (need water) 3 Chambered Heart Amphibians 19
20 Amniotic Egg, Nails or Claws, Well Developed Lungs (don’t need water) 3-4 Chambered Heart Reptiles 21
Birds 4 Chambered Heart, Endothermic, Air sac lungs, Eggs with Shell, Feathers/Wings 22
Mammals Milk for young, 4 chambered heart, Endothermic, Lungs with air sacs, internal fertilization 23 Platypus