The Fossils of Two Adult Birds Are Found in a Nest

question 1

Multiple Choice

The fossils of two adult birds are found in a nest containing several fossilized eggs.Physically,the bird fossils look very different from each other.What are scientists most likely to use to classify these species?

• A) the biological species concept
• B) the DNA-based species concept
• C) the morphological species concept
• D) the evidence of reproduction concept

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Definitions:

Market Reform

a strategic change in economic policies and regulations intended to create a more competitive and efficient market environment.

Market-Oriented Economy

An economic system where supply and demand determine the production of goods and services, with minimal government intervention.

Soviet Union

A former federal socialist state in Eastern Europe and Asia, existing from 1922 until its dissolution in 1991, known for its centralized economy and government.

Public Good

A good that is non-excludable and non-rivalrous, meaning it can be consumed by many people simultaneously without reducing its availability to others.