Question
Highlight the differences between the population interactions given below. Give an example of each.
  1. Parasitism.
  2. Amensalism.
  3. Mutualism.

Answer

  1. Parasitism: Only one species benefits.

Example: Cuscuta/Tape worn.

  1. Amensalism: One species is harmed whereas the other is unaffected.

Example: Penicillium growing on bacterial culture/Trichoderma - biological control agent and plant pathogen.

  1. Mutualism: Both Species benefit.

Example: lichens.

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