Published by:
CGP EDU Academic Team
Published on: August 20, 2026
If ‘+’ sign is assigned to beneficial interaction, ‘–’ sign to detrimental and ‘0’ sign to neutral interaction, then the population interaction represented by ‘+’ ‘–’ refers to
Text Solution
Verified by ExpertsThe correct answer is:
D
In parasitism, one species benefits (+) while the other is harmed (–).
The parasite gains food or shelter from the host.
Therefore, the interaction represented by “+ –” is parasitism.
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