In Order to Fly,birds Must Have Which of the Following

question 44

Multiple Choice

In order to fly,birds must have which of the following adaptation(s) ?

• A)A lightweight skeleton
• B)A highly efficient respiratory system
• C)A high-pressure circulatory system
• D)Well-developed nervous and sensory systems
• E)All of these adaptations are necessary for flight.

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Gross Domestic Product adjusted for inflation, measuring the value of goods and services produced by an economy in real terms.

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National Income is the total value of all goods and services produced by a country over a specific period, reflecting the economic strength and standard of living in the country.

Real GDP

Gross Domestic Product adjusted for inflation, measuring the value of goods and services produced by a country.