Question : Two species of Amoeba X and Y were kept in fresh water and got adapted. Species X developed to contractile vacuole. When both were transferred to sea water and got adapted, both X and Y lost their contractile vacuole. Form these observation we conclude that

Question : Two species of Amoeba X and Y were kept in fresh water and

1.	Question : Two species of Amoeba X and Y were kept in fresh water and got adapted. Species X developed to contractile vacuole. When both were transferred to sea water and got adapted, both X and Y lost their contractile vacuole. Form these observation we conclude that
Answer» Both X and Y are MARINE species Species Y is marine and X is FRESH water Species X is marine and Y is fresh water Both X and Y are fresh water Answer :C