Measuring Its Costs and Benefits in Terms of Energy Spent

Multiple Choice

Measuring its costs and benefits in terms of energy spent and/or gained, mutualism:

A) is a lose-lose interaction.
B) results in gain for both individuals.
C) results in a gain for one individual and a loss for the other.
D) results in a gain for one individual and neither a gain nor a loss for the other.
E) None of the answer options is correct.