Questions and Answers
What unifying theme in biology explains the unity and diversity of life?
Which of the following is NOT a unifying theme in biology?
Which level of organization in biology involves the study of the anatomy and physiology of plants and animals?
What is the fundamental unit of life that all organisms are made up of?
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What scientific method do biologists use to make observations and pose questions?
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Where does gas exchange occur in the lungs of mammals and reptiles?
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What is the largest airway that communicates with the external environment in the respiratory system?
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In which organisms is the respiratory surface internalized as linings of the lungs?
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What is the system of airways that branch into progressively narrower secondary and tertiary bronchi called?
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What are the microscopic air sacs in the lungs of birds known as?
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Where does gas exchange occur in the lungs of mammals and reptiles?
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What is the largest airway that communicates with the external environment?
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What is the function of the respiratory system in animals and plants?
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What are the microscopic air sacs in the lungs of birds called?
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How does the anatomy and physiology of the respiratory system vary?
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