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Enable living organisms to cope with enivormental stresses and pressures |
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Attraction between two different molecules
Ex. Adhesive glue! |
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Same function but different structures
Ex. Bat wing and Bird wing |
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A body of rock or sediment that stores ground water and allows the flow of ground water |
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Selective breeding of certain traits, or combinations of traits, over others |
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The change in a population's inherited traits from generation to generation |
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The upward force on an object produced by the surronding fluid |
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People who pass dieases to others |
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All organisms made of 1 or more cells, cell is basic unit of all living things, all cells come from existing cells |
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Attraction between like molecules; force that holds molecules of a single material together (water drops) |
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A substance made up of atoms of two or more different elements joined by chemical bonds |
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Change of state from a gas to a liquid |
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Materials that readily conduct electric current |
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No atoms of any element may be created or destroyed |
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A fixed, but possibly unspecified, value |
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An important part of many scientific experiments, to find out if a treatment really has an effect |
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Convergent Plate Boundary |
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Boundary formed by collision of two lithospheric plates |
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Ratio of the mass of a substance to the volume of thte substance d=m/v |
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Process of removing salt from ocean water |
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Boundary between two tectonic plates that are moving away from each other |
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Area where fresh water from rivers mixes with salt water from the ocean |
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The change of a substance from a liquid to a gas |
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A form of matter that does not have a definate shape or volume |
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Formation of the earth's existence based in rock records |
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