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Animal Kingdom Review The Animal Kingdom can be divided into what two groups? • Vertebrates and Invertebrates All animals with a backbone are called vertebrates and are found in which phyla? • Chordates What are the 5 classes of chordates? • • • • • Fish Amphibians Reptiles Birds Mammals Hard Shells Which class of chordates gives birth to live young and produces milk thru mammary glands? • Mammals The simplest phyla of invertebrates with no true tissues is the _______ phyla • Porifera Name 4 major characteristics that all Animals share • • • • Are multicellular Heterotrophic Eukaryotic NO CELL WALL Which phyla of Invertebrates is the first with true tissues? • Cnidarians What type of symmetry • Bilateral What phyla’s name actually means “stinging cells” • Cnidarians What is the first phyla to evolve true organs? • Platyhelminthes (FLAT WORMS) This phyla were the first animals to have a true circulatory system with blood vessels and hearts • Annelids- Segmented worms What is the first phyla to evolve a one-way digestive tract with a mouth and an anus? • Nematodes- Round Worms What are the 3 phyla of worms? • Flatworms • Roundworms • Segmented Worms What phyla? • Annelids- Segmented Worms What Phyla? • Cnidarians What Phyla? • Cnidarian What Phyla? • Flatworm- Platyhelminthes What Phyla? • Porifera Which of the following is NOT a Mollusk? • • • • A. Slug B. Squid C. Hydra D. Mussels C. Hydra Which of the following is NOT a characteristic of all arthropods? A. B. C. D. Has an exoskeleton Jointed appendages Open Circulatory System One body opening A. One body opening Organisms in the animal kingdom A. B. C. D. Are autotrophs Are decomposers Are heterotrophs Are unicellular C. Are heterotrophs Which of the following is an endotherm? A. B. C. D. Reptiles Amphibians Birds Fish C. Birds Jellyfish, hydras, and sea anenomes are members of the phylum A. B. C. D. Cnidarian Porifera Mollusks Echinoderms A. Cnidarian Which is the only phyla with organisms without true tissue? A. B. C. D. Cnidarians Porifera Mollusks Flatworms B. Porifera Which two classes of invertebrates lay amniotic eggs? A. B. C. D. Birds and amphibians Reptiles and Fish Amphibians and Fish Reptiles and Birds D. Reptiles and Birds Means “Spiny Skin” A. B. C. D. Arthropod Cnidarians Echinoderms Platyhelminthes C. Echinoderms A. B. C. D. Cells working together to perform a particular function form Organs Organ Systems Organisms Tissues A. Tissues Guess that Phylum Cnidarian Echinoderms Mollusks Flatworm- Platyhelminthes Segmented Worms- Annelids The word “Cnidarian” means A. B. C. D. True Tissues Stinging Cells Spiny Skin Pore Bearing B. Stinging Cells Which of the following is not a characteristic of ALL Mollusks A. B. C. D. Closed Circulatory System Shell Muscular Foot A Mantle that secretes a shell A. Closed Circulatory System What phylum consists of organisms that are either in medusa or polyp stages? A. Porifera B. Cnidarians C. Echinoderms D. Mollusks B. Cnidarians