I think it was called colagen, or something.
Answer:
saprophytes derive their food from dead and decaying materials where as parasites live on the tissues of another living organisms
Explanation:
hope it helped you
Answer:
Cryosurgery
Explanation:
With the help of cryosurgery the abnormal tissues & tumors are demolished . This surgery is done with the help of of liquid Nitrogen , often used Carbon dioxide and Argon gas too .