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If Wings, Feathers, and a Beak Are Required for Something

question 96

Multiple Choice

If wings, feathers, and a beak are required for something to be a bird, category membership is based on:


Definitions:

Cardiovascular System

The body's system comprising the heart and blood vessels, responsible for circulating blood and transporting nutrients, oxygen, and waste products.

Regulation

The process of controlling or managing a certain function or process, typically through guidelines or rules.

Breathing

The process of taking air into and expelling it from the lungs, essential for respiratory gas exchange.

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