Chitin Is

question 26

Multiple Choice

Chitin is

• A)found in insect and crustacean shells.
• B)found in fungi cell walls.
• C)composed of N-acetylglucosamine subunits.
• D)composed of linear fibrils like cellulose.
• E)All of the above.

---

Definitions:

Income Share

The portion or percentage of national income or personal revenue received by an individual or group, often studied in the context of economic inequality.

Social Stratification

Refers to the way in which society is organized into layers based on wealth, power, and status.

Hierarchical Structure

An organizational system arranged in levels of importance or authority.

Wealthy Country

A nation characterized by a high level of economic development, significant gross domestic product (GDP) per capita, and an overall high standard of living.