1. Animals AP Review

2. List and describe the 3 groups of mollusks. Bivalves: hinged shells, clams, scallops Cephalopods: have tentacles, squid, octopus Gastropods: live on land, may have shells, snails

3. List some characteristics of Annelids Are segmented Have a coelom Complete digestive tract (mouth and anus) 15,000 species Live in diverse environments Earthworms, polychaetes, leeches

4. List some characteristics of Arthropods Jointed appendages Segmented Exoskeleton Numerous and widespread Coelom and complete digestive tract

5. What are the 3 body parts of insects? Head, thorax, abdomen

6. Which phylum has a water vascular system? Echindoermata

7. What are the 4 traits of chordates? Dorsal, hollow nerve chord Notochord Pharyngeal slits Post-anal tail

8. What are Chondrichthyes? Cartilaginous fishes sharks

9. Which type of fish has a swim bladder? Bony fishes

10. What are characteristics of animals? Heterotrophic Multi cellular Eukaryotes Lack cell walls Have nerve and muscle tissue Ingest food

11. What type of organism did animals evolve from? Protists

12. List some characteristics of sponges No tissues Sac with holes Filter feeders Live in the ocean, don’t move No body cavity or digestive tract

13. Which 2 phyla have only radial symmetry? Porifera Cnidaria

14. List characteristics of Cnidaria Stinging threads Polyp and medusa Gastrovascular cavity (not digestive tract) Live in the ocean

15. What is bilateral symmetry? 2 body halves are mirror images Have a forward facing head with sensory structures

16. List characteristics of Platyhelminthes Bilateral symmetry Big eyespots Live in marine, freshwater, soil Mouth is anus (incomplete digestive tract) Flukes, planarians, tape worms, flatworms

17. Which phylum have body cavities? Nemotodes (pseudo) Mollusks Annelids Arthropods Echinodermata Chordata

18. Which phyla have coeloms? Nemotodes Mollusks Annelids Arthropods Echinoderms Chordates

19. Which phylum has a pseudocoelom? Nemotodes

20. List characteristics of mollusks? Coelom Foot and mantle Radula Circulatory system Can have shells

21. List characteristics of amphibians First land vertebrates Lay eggs in water Go through metamorphosis

22. What allowed reptiles to move onto land? Development of an amniotic egg

23. Which chordates are ectothermic? Fish, amphibians, reptiles

24. Which classes of Chordates are endothermic? Birds and mammals

25. Roundworms are in which phyla? Nemotode

26. Leeches are which phyla? Annelida

27. Jellyfish are in which phylum? Cnidaria

28. Squid and octopus are in which phyla Mollusca

29. Name 4 Cnidarians Hydra Coral Sea Anemones Jellyfish

30. Name some mollusks Snails Slugs Squid Octopus Clams, Scallops, Oysters, mussels

31. Name some Echinoderms Sea Stars Starfish Sand dollars Sea Urchins

32. Name some Annelids Earthworms Polychaetes (sandworm, Christmas tree worms) Leeches

33. Which 2 chordates are invertebrates? Tunicates Lancelets

34. Describe Chondrichthyes Cartilagenous fish Sharks, rays, skates Lateral line system

35. Describe Osteichthyes Bony fishes Operculum cover gills Swim bladders Largest group of vertebrates Includes ray finned, lobe finned, and lungfishes

36. What is a monotreme? Egg laying mammal Platypus, echidna

37. Name some amphibians Frogs Toads Salamanders

38. Name some reptiles Lizards Turtles snakes

39. What is an agnathan? Lamprey, no hinged jaws