Which association of anthozoan traits is NOT correct?
A) Hexamerous-parts in multiples of six
B) Octomerous-parts in multiples of eight
C) Coupled-septa matched across gastrovascular cavity
D) Hydrostatic skeleton-hard coral secretions
E) Pedal laceration-small pieces break off and regenerate new anemones
Correct Answer:
Verified
Q16: The class Hydrozoa contains Hydra,Obelia,and
A)the Portuguese man-of-war.
B)aurelia.
C)the
Q17: Cnidarians are found most abundantly in which
Q18: Nematocysts are
A)widespread among the animal kingdom but
Q19: Hydra reproduces asexually by
A)buds.
B)nematocysts.
C)gland cells.
D)gametes.
E)gastrozooids.
Q20: The fossil record of Cnidaria is
A)about the
Q22: The morphological type of cnidarian adapted to
Q23: To help overcome prey,some sea anemones have
Q24: The body wall of a hydra consists
Q25: A pharynx and mesenteries are structures found
Q26: A/An _ encircles a lagoon but there
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