gullin1 gullin1

06-04-2017
Biology

contestada

A lichen is composed of two organisms—a fungus and an alga—that depend upon each other for survival. Which term BEST describes their relationship?

A. parasitism
B. mutualism
C. symbiosis
D. commensalism

Respuesta :

SmartieWithNoModesty SmartieWithNoModesty

06-04-2017

B. Is correct because in mutualism both species benefit. It could be symbiosis but mutualism is more specific.

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