Specialization and Trade

question 45

Multiple Choice

Specialization and trade

• A)developed only where government and political institutions were stable.
• B)arose as humans changed from nomadic and self- sufficient food gatherers to settled food producers.
• C)*- exist only in capitalist economies.
• D)occur only in the private sector.
• E)developed only in the twentieth century.

---

Definitions:

Coenzymes

Non-protein chemical compounds that bind to an enzyme and are essential for the enzyme's activity as a catalyst.

Micronutrient

Essential vitamins and minerals that an organism needs in small quantities for proper functioning of its metabolism.

Nitrogen Metabolism Enzymes

Enzymes that play a role in breaking down and synthesizing nitrogen-containing compounds, critical for amino acid and nucleotide metabolism.

Reassurance

The act of removing someone's doubts or fears, often used in healthcare to help relieve patient anxiety.