Answer: The innermost layer of the small intestine is made up of epithelial cells and contains four layers; mucosa, submucosa, muscle layer, and adventitia.
<span>Kidney filtration is right, but i think the perfect answer is B.</span>
<span>Which fat is considered "healthful"?
A. unsaturated (</span><span>promotes lower bad cholesterol<span>.)</span></span>
C. polysaturated <span>(essential for growth)
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B. earlier invention, C. education through social media, & D. ending food inspection programs
