The document discusses the challenges of quantifying the value of various biological and ecosystem services. It lists specific services such as pollination, habitat provision, and nutrient cycling that contribute to overall ecological health. Notably, it suggests that understanding these services can impact grading in a class context.

1. It is difficult to quantify a value for certain biological and ecosystem services provided, but one of
these specific services gives you the ability to increase your overall grade in this class. A.
Pollination Services
B. Habitat/Refuges
C. Genetic Resources
D. Soil Formation
E. Recreation
F. Nutrient Cycling
G. Water Regulation and Supply
H. Disturbance Regulation and Erosion Control
I. Waste Treatment
J. Food and Raw Materials
K. Atmospheric and Climate Services
L. Biological Control Services