Two species of Amoeba X and Y were kept in fresh water and got adapted. Species X developed contractile vacuole. When both were transferred to sea water and got adapted, both X and Y lost their contractile vacuole. From these observation we conclude that [AFMC 1983, AIIMS 1983]
A) Both X and Y are marine species
B) Species Y is marine and X is fresh water
C) Species X is marine and Y is fresh water
D) Both X and Y are fresh water
Answers
Answered by
0
the answer to the question is d
Similar questions