Kathy Campbell
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Computers have become vital for police work in the twenty-first century. Applications explored in this compelling volume include the capability of searching extensive, internationally synchronized criminal information databases; plotting crime incidents and patterns to anticipate and prevent recurrences; interrogating criminal suspects and persons of interest; and identifying suspects by using such innovations as biometrics. New technology has equipped...
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Police officers typically are responsible for maintaining public order and safety, enforcing the law, and preventing, detecting, and investigating criminal activities. Police may also perform licensing and regulatory duties. This resource examines the role of police at various levels of society, from small communities to state and national jurisdictions. It addresses the concept of due process and the relationship between police and court systems....
3) Cloning
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Since the early 20th century, when Hans Spemann first twinned salamander embryos, scientists have made astounding progress in the science and technology of cloning. They have now developed the means to apply cloning in research, agriculture, and medicine. With advancements in cloning techniques for stem cell research, scientists have been able to explore human diseases at a cellular level, attempting to better understand the cellular mechanisms involved...
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Readers learn that a living organism is a system, or structure, that reproduces, changes with its environment over a period of time, and maintains its individuality by continuous metabolism. To maintain life, an organism repairs or replaces (or both) its structures by a constant supply of the materials of which it is formed. It keeps its life processes in operation by a steady supply of energy. A major contributing part of an organism's survival is...
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Bacteria, archaea, algae, fungi, protozoans, animals, and plants consist of one or more cells. DNA controls how the cell reproduces and functions, and determines which traits are inherited from previous generations. In eukaryotes, the DNA is contained within a nucleus. Plants, animals, fungi, and many microorganisms are eukaryotes. Readers discover that in eukaryotic cells, a variety of organelles, including the nucleus, ribosomes, Golgi apparatus,...