What consequence does an increased genetic investment in a stabilizing mutualism often create for an organism?

Answer

It creates an evolutionary trap where fitness plummets if investment stops.

As an organism invests more heavily in the interaction (e.g., dedicating more cells or energy), this investment becomes an evolutionary trap; if the organism loses the ability to perform that function independently, its fitness drops significantly if investment ceases.

What consequence does an increased genetic investment in a stabilizing mutualism often create for an organism?
biologyevolutioninteractioncoevolutionsymbiosis