Underline the correct word inside the parenthesis to complete the paragraph.
1 the (interactions, organisms) where both species benefits from the relationship is called
2 (parasitism, mutualism) and there are also interactions where one species benefits but the other is neither affected not harm is called
3 (commensalism, competition). other interactions are
4 (harmful, beneficial) where one benefits while the other one is harmed or badly affected is called
5 (predation, predator)