Animal KingdomHard
Question
While doing some experiment with Amoeba proteus in a culture medium, it was found that the contractile vacuole of the protozoan disappeared although the other organelles showed normal activity. This must have happened most probably due to :
Options
A.Change in the temperature of the medium
B.Change in the pH of the medium
C.Dilution of the medium with tap water
D.Dilution of the medium with sea water