Biology · PYQ NEET UG 2016(2)
हिन्दीIf '+' sign is assigned to beneficial interaction, '-' sign to detrimental and '0' sign to neutral interaction, then the population interaction represented by '+' '-' refers to
Correct answer · Option A
Parasitism
Explanation
In population interactions, a \( +\text{,}- \) interaction indicates that one species benefits \( (+) \) while the other is harmed \( (-) \), which is characteristic of parasitism and predation.