Ecosystem services are real services, and they are discussed in terms of their monetary value. which of the following most accurately describes the monetary value of the ecosystem services now derived from earth's ecosystems? a. very high: the ecosystem services provided to earths humans at this time are worth more than the gross national products of all the worlds economies combined
b. high: the ecosystem services provided for a community would be affordable to communities of high wage earners
c. low: the ecosystem services provided for a community of people would be easily afforded by even the poorest communities on earth.
d. moderate: the ecosystem services provided for a community would be affordable only to communities of ppl making moderate wages.