Describe Where Lichens Can Be Found and Which Organisms Are

question 65

Essay

Describe where lichens can be found and which organisms are involved. Also detail how each benefit in the relationship.

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Definitions:

Placebo

A harmless substance or treatment that has no therapeutic effect, used as a control in testing new drugs.

Relaxant

A substance or drug that reduces tension or strain in muscles, often used to alleviate muscle spasms or to induce relaxation.

Mood Swing

Rapid and often extreme fluctuations in one's emotional state without a noticeable reason.

Refractory Period

A period immediately following stimulation during which a nerve or muscle is unresponsive to further stimulation.