A forensic scientist is called to a murd

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From Biology: General-Biology
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Due on Jan. 11, 2009
Asked on Jan 11, 2009 at 9:21:12PM

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A forensic scientist is called to a murder scene. The victim is a florist who was attacked and beaten to death while potting new geraniums. The victim shows defensive woulds and there is much debris under his fingernails. A scraping of the fingernails reveal many types of cells. As the forensic scientist, explain how you could differentiate the plant cells from the geranium, the murderer's cells, and the bacterial cells from the soil, using only a microscope

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nsci

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Posted on Jan 11, 2009 at 9:38:46PM

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Preview: ... f lower plant forms -Large vacuoles filled with cell sap In animal cells: -No cell walls present outside the cell membrane ...

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fenpark15

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Posted on Jan 11, 2009 at 10:43:20PM

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Preview: ... sphere shaped) and Spirilla (spiraled). These shapes are well defined and usually easily recognizable. Bacteria often have cilia attached to their membranes. Also, some bacteria lack ...

The full tutorial is about 157 words long .