Homologous Structures Are

question 37

Multiple Choice

Homologous structures are

• A)structures of animals that appear to have evolved from different parts of their bodies.
• B)structures of animals that have different appearances and functions but seem to have evolved from the same body part in a common ancestor.
• C)structures of animals that have the same appearances and functions but obviously no common ancestor.
• D)structures of animals that have different appearances and functions but different ancestors.

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Definitions:

Productivity

The efficiency of production of goods or services expressed as the ratio of output to inputs used, a key determinant of economic performance.

Directly Proportional

A relationship between two variables where an increase in one results in a proportional increase in the other.

Inverse Ratio

A mathematical relationship between two variables where one variable increases as the other decreases, often represented as the reciprocal of a ratio.

Primary Labor Market

Primary Labor Market refers to sectors that offer high pay, benefits, and job security, contrasted with the secondary labor market.