Animal KingdomHard
Question
Which of the following classes exhibit polymorphism ?
Options
A.Calcarea
B.Hydrozoa
C.Polychaete
D.Scyphozoa
More Animal Kingdom Questions
A flying bird lands by...Protozoa reproduce by several methods. Which protozoan reproduces both by binary fission and conjugation?...Respiration by dermal gills and respiratory tree is performed by the animal of :-...In Hydra, nematocysts are found only in...All chordates at one or the other stage have...