Which of the following echinoderms may contain venom dangerous to humans?
A) sea stars
B) sea lilies
C) feather stars
D) brittle stars
E) sea urchins
Correct Answer:
Verified
Q26: Many echinoderms from this class produce toxins
Q27: Sea lilies and feather stars belong to
Q28: Basket stars and brittle stars belong to
Q29: Sea cucumbers respire using
A)large feathery oral tentacles.
B)oral
Q30: The skeleton of sea urchins consists of
Q32: The madreporite in sea cucumbers is
A)absent.
B)internal.
C)external.
D)on the
Q33: If a brittle star is grasped by
Q34: The function of Aristotle's lantern is
A)protection.
B)digestion.
C)chewing.
D)locomotion.
E)regeneration.
Q35: Of the following structures found in sea
Q36: Some sea cucumbers have special tubules of
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