Homologous Structures: Definition And Examples

A homologous structure is a similar structure that can be found in very different animals, often pointing towards a common ancestor. When animals look very…
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A homologous structure is a similar structure that can be found in very different animals, often pointing towards a common ancestor. When animals look very…
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An independent variable is a variable that can be changed or modified in a scientific experiment. This is done to test the dependent variable by…
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The water moccasin, or cottonmouth, is a venomous pit viper snake species found in southeastern parts of the United States. There are three subspecies within…
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Mechanical isolation is a form of reproductive isolation that prevents two different species from interbreeding with one another. Along with gametic isolation, temporal isolation, ecological…
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Metalloids are elements found between the metals and nonmetals on the periodic table of the elements. They are also called semimetals. Metalloids have properties that…
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The life cycle of a frog, known as metamorphosis, is the transition of a tadpole to an adult frog. The life cycle starts with an egg,…
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The color-coded periodic table is a tabular representation of the different chemical elements. Elements in the periodic table can be color-coded together according to atomic…
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To convert moles to molecules you will need to use two equations and have at hand Avagadro’s number and the number of moles in your…
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One of the properties of objects that geometry studies is their shape. The geometric shapes and their names below give you a general sense of what…
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The ionic radius of an atom is a measurement of the atom’s ion when the atom is within a crystal lattice. The ionic radius is…
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Biological weathering is the process in which plants, animals, and bacteria break down rocks into smaller pieces. This weathering can be done, for example, through…
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