Catalase -- The Enzyme
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A 6 page overview of the enzyme catalase, its function in both the living organism and as an isolated form in commercial applications. Bibliography lists four sources.
Filename: Catalase.wps

Catastrophism and the Extinction of the Dinosaurs
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An 8 page discussion of the events which resulted in the extinction of the dinosaurs. Suggests that a meteoric impact with the earth set in motion a series of environmental events which ultimately translated into dinosaur extinction. Bibliography lists 10 sources.
Filename: PPdinoC2.wps

Cell Biology / Article Reviews
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Contains two reviews of articles relevant to cell biology- each one is 2 pages in length (4 pages total for this file) and contains the writer's own personal reaction. Citations are : Rowe, Paul M. (1994). Cell death according to plan. The Lancet, 344 (8925), 812 -&- Cohen, Jon. (1994). 'Long PCR leaps into larger DNA sequences.' Science, 263 (5153), 1564-1565.
Filename: Biolarti.wps

Cell Biology / Essay Answers
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7 pages worth of responses to several very-detailed and comprehensive questions in cell biology. Please write to us for more information. No Bibliography.
Filename: Biolexam.wps

Cell Structure
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An 8 page overview of cellular structure. Defines a cell and distinguishes between plant and animal cells. List the major cellular components and describes their structure and function. Includes a Roman Numeral outline. Bibliography lists 5 sources.
Filename: PPcellSt.wps

Cellular Transport of the Enzyme Rubisco
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A 4 page discussion of the function of the enzyme rubisco in regard to its importance in plant photosynthesis. The author describes the enzyme, detailing a molecular composition which enables it to interact with and be impacted by environmental constituents such as heat, carbon dioxide, and inactive rubisco. This same molecular composition plays an important role in the binding process which allows the enzyme to be transported throughout plant tissue. Bibliography lists 4 sources.
Filename: PPenzRub.rtf

Chaetognatha (Arrow Worms)
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A 3 page morphological and ecological description of arrow worms. These organisms have evolved to have several advantages in their chosen habitats. They are important not just as predators but as a food source for higher organisms and as host species for various parasites. Bibliography lists 4 sources.
Filename: PPwormsA.rtf

Chameleons: Phylogeny, Taxonomy, and Ecology
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A 5 page overview of the group of animals we know as chameleons. The author provides a specific phylogenetic classification of these animals from Kingdom to Species, noting the similarities in evolutionary pattern with other vertebrates and distinguishing the chameleon from other lizards on the basis of key taxonomic criteria. A discussion of the ecology of the group as a whole is presented as is a brief notation on the endangered status of one specific example of this group, Chamaeleo belalandaensis. A detailed explanation of how and why the chameleon changes color is included as well. Bibliography lists 4 sources.
Filename: PPchamel.rtf

Chapter 14 of Origins of Species by Darwin
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A 3 page paper which summarizes chapter 14 of Charles Darwin’s “Origin of Species.” No additional sources cited.
Filename: RAdrwn14.rtf

Charles Darwin’s “The Origins of Species”
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A 2 1/2 page paper which examines Charles Darwin’s “The Origins of Species.” Bibliography lists 3 sources.
Filename: RAdarwn.rtf

Chytridiomycosis Causes Amphibian Mortality
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A 5 page paper that discusses the causes of the dramatic decrease in the numbers of amphibians in Australia and Central America. The essay describes a study conducted by a group of scientists who not only found the cause of the declining population but who discovered a new fungus. Bibliography lists 1 source.
Filename: PGfrogsdie.rtf

Circadian Rhythms
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This 9 page paper looks at Circadian Rhythms and the Circadian Clock. Written in three parts the first part examined what they are how they work and how they differ from homeostatic regulations. The second part looks at how these rhythms impact on the airline industry. The third part looks at the effects of Circadian Desynchronization. The bibliography cites 10 sources.
Filename: TEcirrhythm.rtf