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the branch of medical technology that seeks to create replacement tissues or organs. Engineers often start with existing tissue, such as bone or skin. Now, new tissue can also often be generated from stem cells, which are special growth and repair cells that can be found in embryos, blood, fat, and marrow.
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Explanation:
The transduction of sweet-tasting compounds involves the activation of G-protein-coupled receptors (GPCRs) on the apical surface of taste cells (see Figure 15.13). ... Both of these pathways for the perception of sweetness can co-exist in the same taste cell.
Light-sensitive cells in the retina at the back of our eye allow us to see. The human eye has two types: cones and rods. Rods are extremely efficient; a tiny amount of light can trigger them. They are responsible for our night vision.
The answer is C. Hopes this helps you out. :)
