Exam 19: Systems Ecology

Ecosystems are open systems requiring input from outside sources.

The tendency to return to a particular state is known as

________ is the ability of a system to re-establish its former state after a disturbance.

Describe the response that plant communities typically exhibit when nutrients are added, and summarize the prevailing hypothesis to explain this response.

A trait that is characteristic of the system as a whole but is not observable in any one part is a(n)________ property.

The BEF hypothesis is depicted by which of the following equations?

Tilman found that monocultures always out-performed mixed communities.

The science of system regulation is called

Compared to a manufactured system, outline how biological systems differ.

A set of interrelated parts that work together to perform a function within an environment is a