Which body structure describes the freshwater hydra?
A) a swimming medusa with mouth pointing downward
B) a swimming medusa with mouth pointing upward
C) a sessile medusa with mouth pointing upward
D) a polyp with mouth pointing downward
E) a polyp with mouth pointing upward
Correct Answer:
Verified
Q21: An adaptation exhibited by the tapeworm for
Q22: Planaria feed by
A) attaching to a food
Q23: Tapeworms are ectoparasites od various vertebrates, including
Q24: What part of a tapeworm contains both
Q25: Ascaris is considered to be a(n)
A) flatworm.
B)
Q27: The segments of a tapeworm consisting primarily
Q28: A tapeworm infection could result from
A) eating
Q29: Which statement(s) about cnidarians is/are true?
A) Reproduction
Q30: Which of the following infections is associated
Q31: A cnidarian moves via
A) nematocysts.
B) secreting a
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