Answer :
i. Parasite: Organism which lives off another organism, with detriment to the host organism. E.g. Flea = parasite Host= dog
ii. Saprophyte: Organism which feeds on dead and decaying organic matter. E.g. Mushroom
iii. Autotroph: organism capable of producing its own food. e.g. Plant
iv. Symbiosis: a relationship between different species. E.g. Remora fish and shark
RASPAET - PARASITE
TAMASOT - STOMATA
ROPEHYTSAP - SAPROPHYTE
TOROPHAUT - AUTOTROPH