Multiple choice

Lichens represent ______.

  1. mutualism

  2. parasitism

  3. commensalism

  4. amensalism

  5. protocooperation

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In this, both the partners get benefited. Lichen is a composite organism consisting of a fungus (the mycobiont) and a photosynthetic partner (phycobiont) growing together in a symbiotic relationship.