Q. With reference to types of biotic interactions among species, consider the following statements:
1.In mutualism, both interacting species derive benefit from the relationship.
2.In amensalism, one species is harmed while the other remains unaffected.
3.Competition results in mutual benefit to both the interacting species.
4.In commensalism, one species benefits and the other remains unaffected.
Which of the statements given above are correct?