A blood sample obtained from the crime scene was sent to the laboratory to determine if it contained any drugs. The ( microcrystalline, color, spectroscopy ) test was performed on the sample, which involved mixing it with a reagent and observing the result using the ( spectroscopy, chromatography, microscopy ) technique

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thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.

lesson summarykaryotypes a genome is the full set of all the genetic information that an organism carries in its dna. chromosomes arebundles of dna and protein found in the nucleus of a eukaryotic cell.