Symbioses ● Commensalism:one partner benefits and the other is neither harmed nor benefited ● Mutualism:both partners benefit. o Parasitism: one partner benefits at the expense of區出”“ the otherSymbioses ⚫ Commensalism: one partner benefits and the other is neither harmed nor benefited. ⚫ Mutualism: both partners benefit. ⚫ Parasitism: one partner benefits at the expense of the other