Biology · PYQ NEET UG 2022

While explaining interspecific interaction of population, \( (+) \) sign is assigned for beneficial interaction, \( (-) \) sign is assigned for detrimental interaction and \( (0) \) for neutral interaction. Which of the following interactions can be assigned \( (+) \) for one species and \( (-) \) for another species involved in the interaction?

1. Commensalism
2. Competition
3. Predation
4. Amensalism