JAMB - Biology (2018 - No. 58)
Which of the following relationship involves only one organism
Saprophytism
Commensalism
Parasitism
Symbiosis
คำอธิบาย
A saprophyte or saprotroph is an organism which gets its energy from dead and decaying organic matter. This may be decaying pieces of plants or animals. This means that saprophytes are heterotrophs. They are consumers in the food chain.