Which Group Has No Circulatory System

question 79

Multiple Choice

Which group has no circulatory system?

• A) Ribbon worms
• B) Chelicerates
• C) Crustaceans
• D) Horsehair worms
• E) Clitellates

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Definitions:

Indirect Labor

Costs associated with employees who assist in the production process but do not directly work on products, such as supervisors and maintenance staff.

Direct Materials Used

The raw materials directly used in the production of goods, traceable to the end product.

Direct Labor

Labor provided by employees who are directly involved in the production of goods or the delivery of services, forming an essential part of the production process.

Manufacturing Overhead

All indirect costs associated with the production of goods, such as utilities, maintenance, and salaries not directly tied to specific units.