Examlex
Which of the following biological molecules possess large nonpolar regions, making them insoluble in water?
Tissue Capillaries
The smallest blood vessels in the body, located within the tissues, where gas and nutrient exchange occur.
Oxygen
A chemical element with symbol O and atomic number 8, essential for most life forms on Earth as a critical component of the air we breathe.
Carbon Dioxide
A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and is absorbed by plants in photosynthesis.
Largest Cartilage
The thyroid cartilage, better known as the Adam’s apple, is the largest cartilage in the larynx or voice box.
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