Station 1 1.What is the opening labeled A? 2.What is the opening labeled B? 3.What is the purple layer called? 4.What phylum was the first to have this kind of developmental plan? 5.What is one example of something other than the skin that develops from the layer that is red? A B

Station 2 5.What domain, kingdom, phylum, class, and order does this organism belong to? (5 points) 6.How many germ layers would its embryo have? 7.What is the term to describe this? 8.What body region is labeled A? 9.What part is the outer covering characteristic of all of the members of this phylum made of? A

Station 3 B A C Name the phylum for 10. A 11. B 12. C Name the class for 13. A 14. B 15. C

Station 4 Which organism belongs to the class 16. Asteroidea? 17. Crinoidea? 18. Holothuroidea 19.Ophthuroidea 20.Which class of this phylum is not represented by a picture? 21.What phylum are these in? 22.What phylum is the closest relative of this phylum? A C B D

Station 5 23.What is structure A? 24.What is structure B? 25.What is structure C? 26.What type of symmetry do adult echinoderms have? 27.Name one other feature of the organism with structure B that is characteristic of all members of its phylum? 28.What are the layered plates with moist membranes between them in some spiders? A B C

Station 6 Match the class/phylum with the structure or term 29.Cartilage skeletonAsteroidea 30.Aritotle’s lanternCestoda 31.RadulaPolyplacaphora 32.MesogleaChondrichthyes 33.ChoanocytePorifera 34.No medusaanthozoa 35.ScolexScyphozoa

Station 7 Match the part with its function (use each once) 36.ScolexStings prey 37.PharynxBrings food into digestive tract 38.SiphonMakes a shell 39.ChitinHolds on 40.Mantle Filters food from water 41.ChoanocytesPulls water into mantle cavity 42.NematocystMakes up protective covering

Station 8 What phylum does 43. A belong to? 44. B belong to? 45. C belong to? What class does 46. A belong to? 47. B belong to? 48. C belong to? 49. Of these organisms which one or ones has/have a complete digestive tract? 50. What is needed to have a complete digestive tract? 51. Which one or ones has/have an open circulatory system? A B C

Station 9 Centipede, millipede, or both: 52.Herbivore 53.Two legs per segment Squid, octopus or both 54.Solitary organism 55.Jet propulsion Platyhelminthes, Nematoda, or both 56. Triploblastic 57. Complete digestive tract Arachnid, Insect, or both 58.Mandibles 59.Incomplete metamorphosis

Station 10 Assuming a group of organisms evolves along a straight line and other groups evolve off that straight line label the following 60. Tunicates 61. Frogs 62. Turtles 63. Eels 64. Lampreys 65. Platypus 66.Lancelets 67.Skates ABC DEFGH

Station 11 Name the key adaptation that allowed for evolution from phyla/class A to phyla/class B 68.Mollusca to Annelida 69.Amphibia to Reptilia 70.Cnidaria to Platyhelminthes 71.Platyhelminthes to Nematoda 72.Porifera to Cnidaria 73.Agnatha to Chondrichthyes

STATION 12: Identify the molecule as specifically as possible

STATION 13: Label A through F. (C is for wastes) Multiple choice: allantois, albumen, amniotic fluid, chorion, yolk sac, embryo, amnion 80: A 81: B82: C83: D84: E85: F 86. Which letter represents the membrane used for gas exchange? 87 (5 points)Give the phylum, subphylum, and 3 classes that would have this type of egg. A B C DE F

STATION In this developing starfish embryo, what stage is represented? 89. What is structure A? 90. What will structure A become? A

STATION 14 Name the classes for 88, 89, 90 Name the phyla for 91, 92, 93