Variations in Hair Color Reflect Differences in the Pigment Produced

question 87

Multiple Choice

Variations in hair color reflect differences in the pigment produced by

• A) keratinocytes.
• B) melanocytes.
• C) dermal papillae.
• D) soft keratin.
• E) carotene cells.

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Definitions:

Economic Science

The study of how societies use scarce resources to produce valuable commodities and distribute them among different people.

Trade-Offs

The sacrifice of one thing for another, recognizing that choosing some benefits necessitates giving up others.

Production Decisions

The determination of what, how, and for whom goods and services will be produced by a firm.

Output

The total amount of goods or services produced by a company, sector, or economy.