When two species have evolved a mutualistic relationship, if one species begins to provide less of a benefit, we predict that the other species will

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If one species begins to provide less of a benefit, it is unlikely that the other species will evolve to provide more because this would require genetic changes that may not be possible in a short amount of time. It is also unlikely that the other species would not change the benefit it provides. Instead, it is more likely that the other species will evolve to provide less of a benefit in order to conserve resources and energy.

When Two Species Have Evolved a Mutualistic Relationship, If One