Mutualism is an ecological relationship where two-member benefits (Option 2).
What is an ecological relationship?
An ecological relationship is an association between two or more species, which may have positive, negative or neutral outcomes.
Mutualism is a symbiotic ecological relationship because both species are benefited from such interaction.
In conclusion, mutualism is an ecological relationship where two-member benefits (Option 2).
Learn more about Mutualism here:
https://brainly.com/question/2752810
#SPJ1
