The Chimaeras

question 51

Multiple Choice

The chimaeras

• A)include representatives called ratfish and rabbitfish.
• B)have an odd mixture of shark-like and bony-fish-like characteristics.
• C)were once much more common than they are now.
• D)all of these

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Definitions:

Exchange

The act of giving one thing and receiving another in return, often referring to the trading of goods, services, or currencies.

Economy

The method by which goods and services are produced, distributed, and consumed in a specific geographical area.

Specialization

The process of focusing effort and resources on a particular area of expertise or production to increase efficiency and output.

Barter System

An economic system where goods and services are directly exchanged for other goods and services without the use of money.