The class of radiate animals with the most conspicuous medusa stage is
A) hydrozoa.
B) scyphozoa.
C) anthozoa.
D) ctenophora.
E) cubozoa.
Correct Answer:
Verified
Q7: Throughout most cnidarian groups,the basal or pedal
Q8: The _ stage is best adapted for
Q9: Digestion in hydra is
A)intracellular only.
B)extracellular only.
C)both extracellular
Q10: The term "cnidaria" is based on the
Q11: Which of the following is NOT a
Q13: The unique feature(s)of a cnidarian nervous system
Q14: Nematocysts are expelled when the
A)osmotic pressure reaches
Q15: How does Hydra reproduce sexually?
A)Separate male polyps
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
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