IQ Had a High Heritability in Twin Studies

question 36

Multiple Choice

IQ had a high heritability in twin studies

• A) however, environmental effects were negligible.
• B) however, we cannot assume differences among human population are genetic.
• C) therefore, differences among human populations must be genetic.
• D) therefore, intelligence is highly dependent on genotype.
• E) therefore, environment has little affect on intelligence.

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Definitions:

Product Variety

The range of different products or services offered by a company to meet various customer needs and preferences.

Distribution Network

A system of warehouses, transport services, and distribution centers that facilitates the movement of products from manufacturers to consumers.

Manufacturer

A company or individual that produces finished goods from raw materials using various processes, tools, and machinery.

Economies Of Scale

The cost advantage achieved by an increase in production, leading to a lower cost per unit.