The Hypothesis That Birds Evolved from Dinosaurs Is Potentially Confusing

question 3

Multiple Choice

The hypothesis that birds evolved from dinosaurs is potentially confusing because dinosaurs-at least the ones thought to be the ancestors of birds-did not fly.Why do biologists still hold to this hypothesis despite this point?

• A)Feathers in dinosaurs are believed to have served as insulation.
• B)Dinosaurs may have used feathers to attract mates.
• C)Dinosaurs may have used feathers as an aggressive display to ward off enemies.
• D)All of the above are supporting evidence for this hypothesis.

Recognize the contributions of key theorists to the field of intelligence, including Binet, Wechsler, and Terman.

Understand the concept of IQ and how it is calculated.

Identify factors that contribute to success in life beyond IQ scores.

Understand the difference between achievement and aptitude tests.

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Definitions:

Robbers Cave Study

A famous social psychology experiment by Muzafer Sherif that demonstrated how group conflict can arise from competition for resources and be reduced through cooperative tasks.

Shared Threat

A situation in which a group of individuals or entities face a common danger, which can lead to increased cohesion and cooperation.

Intergroup Cooperation

Collaboration and teamwork between different groups or social categories in pursuit of a mutual goal.

Mortality Salience

The awareness by individuals that their death is inevitable, which can influence behaviors and attitudes.