Which of the Following Is a Feature of the Tube-Within-A-Tube

question 11

Multiple Choice

Which of the following is a feature of the tube-within-a-tube body plan in most animals?

• A)The outer tube consists of a hard exoskeleton.
• B)The outer tube consists of digestive organs.
• C)The mouth and anus form the ends of the inner tube.
• D)The two "tubes" are separated by endoderm tissue.

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Definitions:

Market Equilibrium

A situation in economics where the quantity of goods supplied is equal to the quantity of goods demanded at a specific price.

Trade Restrictions

measures taken by governments to control or limit the trade of goods and services across their borders, such as tariffs and quotas.

Import Quota

A government-imposed limit on the quantity of a particular good that can be imported into a country.

Domestic Goods

Are products and services that are produced within a country's borders, as opposed to imported goods from other countries.