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Earthworms Live in Many Grass and Forest Ecosystems, and They

question 123

Multiple Choice

Earthworms live in many grass and forest ecosystems, and they aerate the soil as they burrow. They also may mix soil layers as they ingest organic matter and travel between layers. These traits, taken collectively, make up the ________ of the earthworm.


Definitions:

For-Profit Basis

A business model that operates with the primary goal of generating profit, often in contrast to non-profit or public service entities.

Nursing Homes

Facilities for the elderly or disabled that provide a range of medical and personal care services.

Medicare

A federal health insurance program in the United States for people who are 65 or older, as well as for some younger people with disabilities.

Cooptation

A strategy by which members of a group are absorbed or assimilated to quell dissent and secure authority.

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