Zoology - Organisms and Populations Question with Solution | TestHub

Amensalism is a type of biological association between two organisms where one of the two remains unaffected while the other is adversely affected by the relationship.

Classic example amensalism is displayed between fungus Penicillium and bacteria where Penicillium secretes antibiotic that inhibits the growth of bacteria (adversely affected) and Penicillium remains unaffected.