Overview: The Microscope The microscope is a valuable tool in biology and other sciences. It allows investigators to study many objects that are too small to be seen with eyes…
read moreOverview: Scientific Belief in Spontaneous Generation Great thinkers in ancient times thought that life arose spontaneously in areas where there wasn’t anything living that they could observe. For example, Aristotle…
read moreOverview: Why Europa? Europa is one of the moons that orbit the planet Jupiter. Recently, scientists studying data from the faraway moon have applied principles of biology and chemistry to…
read moreWorms and Fruit Flies in Biology Most students dissect worms many times over in biology class, as they are ideal for locating organs and experiments involving bodily processes. In addition,…
read moreOverview: What Is an Adhesive? Adhesives are substances like paste or glue that bond items together. Some are natural, such as tar made from bark and plants, glues made from…
read moreOverview: What Are Blood Types? One of the most common experiments in biology class is for students to find their blood types from a drop of their own blood. However,…
read moreOverview of Bacteria Bacteria are microorganisms that are among the earliest forms of life on Earth. They are found in all different environments, from very cold to very hot. Some…
read moreOverview: Newly Discovered Carp Found in Turkey In March 2013, a new type of freshwater fish was discovered in a stream inside Turkey. It belongs to the largest family of…
read moreOverview: Genetic Variation and Eye Color Eye color is determined by a number of genes that control the amount of pigmentation in the iris. There are no blue or green…
read moreOverview: A Mystery at the Cellular Level Genes within the nucleus of every cell contain all the information to control cellular growth, life, and reproduction. The DNA regulating those processes…
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