If ' + ' sign is assigned to beneficial interaction, ' – ' sign to detrimental and ' 0 ' sign to neutral…

If ' + ' sign is assigned to beneficial interaction, ' – ' sign to detrimental and ' 0 ' sign to neutral interaction, then the population interaction represented by '+' '-' refers to
  1. Mutualism
  2. Amensalism
  3. Commensalism
  4. Parasitism

Solution

Name of interaction Species A Species B
Mutualism + +
Protocooperation + +
Amensalism - 0
Commensalism + 0
Competition - -
Parasitism + -
Predation + -

Asked in: NEET 2016 (Phase 2)

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