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Q11: Digenetic trematodes typically have a vertebrate as
Q13: Declines in the salmon population in the
Q18: _ have specialized structures such as rhoptries
Q19: A tough,resistant,nitrogenous polysaccharide in the cuticle of
Q21: All digestion in sponges is intracellular and
Q23: The cephalopod _ has a mantle length
Q24: The flatworms are more derived (or advanced)than
Q30: The African clawed frog,_ laevis,has escaped from
Q41: Genetic drift occurs to some degree in
Q71: The head cuticle of many crustaceans extends