As food travels through digestive system it is exposed to a variety of ph levels the stomach ph=2 due to the presense of hydrochloric acid (hci) and the small intestine has a ph ranging from 7 to 9 hci converts pepsinogen into pepsin an enzyme that digests proteins in the stomach which of the following most likely happens to pepsin as it enters the small intestine
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Natural resources are any materials that humans obtain from the earth to meet our wants and needs.
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If the dimensions of a cube-shaped cell with a length,height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6
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As food travels through digestive system it is exposed to a variety of ph levels the stomach ph=2 du...
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