Examlex
Which of the following is the cause of most preventable deaths in the United States?
Gas Exchange
The biological process through which organisms exchange gases with their environment, such as oxygen for respiration and carbon dioxide as a waste product.
Blood Supply
The delivery system by which blood, carrying oxygen and nutrients, is transported throughout the body to tissues and organs via the circulatory system.
Reinforced Tubes
Structures designed to resist deformation and failure by reinforcing materials or layers, often used in engineering for added strength and durability.
Insect Respiration
The process by which insects take in oxygen and expel carbon dioxide using a system of tubes called tracheae.
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