The Osmoregulatory/excretory System of an Earthworm Is Based on the Operation

question 28

Multiple Choice

The osmoregulatory/excretory system of an earthworm is based on the operation of

• A) protonephridia.
• B) metanephridia.
• C) Malpighian tubules.
• D) nephrons.
• E) ananephredia.

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Distress

A state of emotional, mental, or physical strain or tension resulting from adverse or demanding circumstances.

Severe Stage

A critical or extreme phase in the development or progression of a situation, condition, or disease.

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Any act or threat of physical violence, harassment, intimidation, or other threatening disruptive behavior that occurs at the work site.

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