What Was Robert MacArthur's Outstanding Contribution to the Field of Ecology

question 64

Multiple Choice

What was Robert MacArthur's outstanding contribution to the field of ecology?

• A) The description of ecosystem services and the value they provide to us
• B) Mathematical models of processes and interactions that could then be tested experimentally
• C) The discovery of biogeochemical cycles and the ways we impact them
• D) Research on mutualisms between many different organisms
• E) Incorporating zoology into the field of ecology

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Definitions:

Insulin Syringe

A syringe designed specifically for injecting insulin, marked with units of insulin rather than milliliters.

Tuberculin Syringe

A specialized syringe designed for tuberculosis skin testing, typically marked in smaller units for precise measurement of tuberculin doses.

mL

A milliliter (mL) is a unit of volume in the metric system, equivalent to one-thousandth of a liter.