9 Most ecological relationships deliver harm or present benefit or mutualistic association to specific players in the ecosystem. Which of the known ecological relationships deliver no harm to organisms? A Predation and commensalism C. Commensalism and mutualism B. Parasitism and commensalism D. Mutualism and predation derico
Commensalism is a relationship in which one organism benefits while the other is neither helped nor harmed while Mutualism is a relationship which both species benefits..
