The Proboscis of Nemerteans Is Held Within a Sheath Called

question 29

Multiple Choice

The proboscis of nemerteans is held within a sheath called the

• A)rhynchocoel.
• B)gastrovascular cavity.
• C)gastrocoel.
• D)stylet.
• E)anoplan.

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Profit-Making

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Social Insurance

Government-sponsored programs that provide financial protection to individuals against economic risks (e.g., unemployment, disability, old age).

National Health Insurance

A system of insurance that guarantees health care coverage to all residents of a country, typically funded by taxes.