Organisms and PopulationHard

Question

If '+'sign is assigned to beneficial interaction, '-' sign to detrimental and '0' sign to neutral interaction, then the population interaction represented by '+' '-' refers to

Options

A.

Mutualism

B.

Amensalism

C.

Commensalism

D.

Parasitism

Solution

Parasitism ⇒Parasite is benefitted (+) but host is harmed (-) so it is a (+, -) type of population interaction.

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