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Future of Human Evolution Biology Visionlearning

WebSome noted modern scientists have declared that human evolution is over. With advances in medicine and public health, natural selection is no longer a major shaping force for …

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The Practice of Science Process of Science Visionlearning

WebThe Scientific Revolution was subsequently fueled by the work of Galileo Galilei, Johannes Kepler, Isaac Newton (Figure 2), and others, who not only challenged the traditional …

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Statistics in Science Process of Science Visionlearning

WebModern science is often based on statements of statistical significance and probability.For example: 1) studies have shown that the probability of developing lung cancer is almost …

Category:  Cancer Go Health

Utilizing the Scientific Literature Process of Science

WebThe scientific literature provides an archive of research, which scientists make use of throughout the process of investigation. Scientists reference the literature to indicate …

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Gene Expression Biology Visionlearning

WebGene expression. Eventually, Tay and Sachs (Figure 3) realized that they were studying the same condition. Today, it’s called Tay-Sachs disease, and the cherry red spot that Tay …

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Introduction to Descriptive Statistics Math in Science

WebScientists look to uncover trends and relationships in data. This is where descriptive statistics is an important tool, allowing scientists to quickly summarize the key …

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Fats and Proteins Biology Visionlearning

WebFats and proteins are two of the major nutrient groups that our bodies need. This module provides an introduction to these two macronutrients. The basic chemical structure of …

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Uncovering the Mysteries of Chronic Mountain Sickness

WebThe air has less oxygen at high altitudes, and the physiology of the body changes dramatically as a result. This module profiles the work of Peruvian physiologist Fabiola …

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The Metric System General Science Visionlearning

WebThe metric system is the standard system of measurement in science. This module describes the history and basic operation of the metric system, as well as scientific …

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David Ho Scientists and Research Visionlearning

WebThis module profiles renowned AIDS researcher David Ho, who is credited with inventing the “AIDS cocktail” that has saved millions of lives. The module traces Ho’s journey from …

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Scientific Ethics Process of Science Visionlearning

WebScientific ethics now refers to a standard of conduct for scientists that is generally delineated into two broad categories (Bolton, 2002). First, standards of methods and process …

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Scientific Institutions and Societies Process of Science

WebToday, the NSF is one of the major funding institutions in the United States. In 2006, the NSF received 40,000 proposals, funded approximately 11,000 of them, and had a total …

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Understanding Scientific Journals and Articles

WebThe standard format of journal articles. In June of 2005, the journal Science published a research report on a sighting of the ivory-billed woodpecker, a bird long considered …

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Comparison in Scientific Research Process of Science

WebComparison as a scientific research method. Comparative research represents one approach in the spectrum of scientific research methods and in some ways is a hybrid of …

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Louis Tompkins Wright Scientists and Research Visionlearning

WebIn the first two decades of the 20th century, job opportunities for African American physicians were pretty much limited to black hospitals and segregated private practice. …

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Lipids Biology Visionlearning

WebFats, oils, waxes, steroids, certain plant pigments, and parts of the cell membrane – these are all lipids. This module explores the world of lipids, a class of compounds produced by …

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Lipids Biology Quiz Visionlearning

WebFats, oils, waxes, steroids, certain plant pigments, and parts of the cell membrane – these are all lipids. This module explores the world of lipids, a class of compounds produced by …

Category:  Health Go Health

The Phosphorus Cycle Environmental Science Visionlearning

WebAs Brand discovered, elemental phosphorus is a highly reactive substance. Simply exposing it to air will stimulate a chemical reaction with oxygen. This means that in nature the …

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