In which type of transport do solutes travel from an area of higher concentration to an area of lower concentration without the addition of energy?

A. Osmosis
B. Diffusion
C. Filtration
D. Endocytosis


Answer: B

Anatomy & Physiology

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What makes up the axial skeleton?

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Define substrate and product. Are these definitions relative or absolute, and why?

What will be an ideal response?

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Which of the following terms is (are) defined correctly?

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The single layer of specialized epithelial cells that line the lumen of all blood vessels are called _____________

Fill in the blank(s) with correct word

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