The _____ stage is best adapted for cnidarians living in colonies while the ____ stage helps in dispersal and survival in open oceans.
A) Gastrozooid, dactylozooid
B) Lappet, rhopalium
C) Medusa, polyp
D) Polyp, medusa
E) Dactylozooid, gastrozooid
Correct Answer:
Verified
Q6: Which of the following is NOT a
Q7: Throughout most cnidarian groups,the basal or pedal
Q10: The class Hydrozoa contains Hydra,Obelia,and
A) the Portuguese
Q11: Which of the following is NOT a
Q12: The class of radiate animals with the
Q13: Digestion in hydra is
A) intracellular only.
B) extracellular
Q17: The fishing tentacles in the Portuguese manofwar
Q18: Nematocysts are expelled when the
A) osmotic pressure
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
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