14. Which is a molecule found in plant extracellular matrices but not in animal cell extracellular matrices? Proteoglycans Integrin C Collagen Cellulose Polysaccharides

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Q: 6. Why would a cell want to aggregate ions on one side of a cell membrane?

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Q: (2) Describe the structure of our cell membranes (fluid mosaic model..).

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A:

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Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.