the type of interaction where one benefits while the other one is harmed or badly affected

a. mutualism
b. commensalm
c. predation
d. host

The organism that usually benefit from this interaction

a. parasites
b. host
c. king
d. prey


The prey or vying between organism for the things needed for survival.Organism may complete for food,sunshine,space,shelter,water and other things that they need for survival

a. mutualism
b. commensalism
c. predation
d. competition​