SCI ELEC

• Phylum Porifera - pore bearers
• spongin - protein fibers
• Phylum Cnidaria - corals , jellyfish, sea anemones , hydra
• Phylum Platyhelminthes - Flatworms
• Platys - flat
• helmis - worm
• Phylum Nematoda - roundworms
• ascaris - bitok
• pinworms - kigwa
• hookworms - loaloa
• Phylum Annelida - Annulus - little ring
• Class Polyplacophora - Chitons are a small class of marine molluscs
• class gastropoda - stomach footed mollusks
• Class Bivalvia - 2 shells
• Class Cephalopoda - head footed mollusks
• class Scaphopoda - ex. tusk shells
• what phylum are arthropods
• arthropods - jointed legs
• class crustacea - ex. crab , shrimp
• class Arachnida - arachnids ex. scorpion, spider, mites
• class Myriapoda - many legged arthropods
• class insecta - insects
• three parts of insects are head, thorax, abdomen
• what phylum are echinoderms
• echinos - spiny skinned
• Phylum Chordata - vertebrates with backbones
• class agnatha - jawless fishes
• class Chondrichthyes - cartilaginous fishes, including sharks, rays, and skates
• chondon - cartilage
• class Osteichthyes - bony fishes
• osteon - bone
• class amphibia - living double life and amphibious
• class Reptilia - reptiles
• crocodiles - longer, pointer snouts
• alligator - shorter, more rounded snouts
• class Aves - birds
• class Mammalia - has mammary glands
• order actiodactyla - even toed
• order carnivora - meat eaters
• order Cetacea - marine animals with lungs