BIO 182 PRACTICAL 2 LISENBEE ASU EXAM QUESTIONS WITH CORRECT VERIFIED ANSWERS GRADED A+ NEWEST VERSION 2024 Which animal has only two distinct tissue layers? - correct answer ✔✔Hydra Which ani mal has a loose aggregate of cells in layers, but no real distinct tissue layers? - correct answer ✔✔Sponge Which three animals are acoelomates? - correct answer ✔✔Sponge, Hydra, and Planarian Which animal is a pseudocoelomate? - correct answer ✔✔Roundworm Which animal is parasitic and lives in the intestinal tract of other animals? - correct answer ✔✔Roundworm True or False: The clam is eucoelomate - correct answer ✔✔True Which animal's digestive system consists of intracellular digestion? - correct answer ✔✔Sponge Which two animals have only one opening to their digestive system? - correct answer ✔✔Hydra, Planarian True or False: The crayfish has two openings to its digest ive tract and classifies it a "tube within a tube" - correct answer ✔✔True Which animal's circulatory system uses water transported through the body of the animal? - correct answer ✔✔Sponge Describe the circulatory system of the Hydra - correct answer ✔✔The cells of the hydra come in contact with water in the environment True or False: The planarian has no circulatory system - correct answer✔✔True What kind of circulatory system does the clam have? - correct answer✔✔Open; heart, vessels, sinuses What kind of circulatory system do the clamworm and earthworm have? - correct answer ✔✔Closed; vessels Does the Roundworm have a circulatory system? - correct answer ✔✔No True or False: The circulatory system of the crayfish is open and consists of a heart, vessels , and sinuses - correct answer ✔✔True Describe the circulatory system of the grasshopper - correct answer✔✔Open; heart, vessels, sinuses True or False: the sea star has a reduced circulatory system - correct answer✔✔True True or False: the lancelet has a closed circulatory system - correct answer✔✔True Is the circulatory system seen in the pig open or closed? - correct answer✔✔Closed Describe the respiratory organs of the sponge, hydra, and planarian - correct answer ✔✔Gas exchange occurs directly across cell membranes True or False: the clam uses parapodia for respiration - correct answer✔✔False (gills) What animals use their skin and parapodia for respiratory organs? - correct answer✔✔Clamworm and earthworm True or False: the Roundworm has respiratory organs - correct answer✔✔False
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