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…. This produced micropipettes with much smaller diameters (8x10-6m approx.) allowing more accurate micromanipulation. Gottschalk (1956) developed a method whereby the kidney is isolated in a double cup, thus decreasing any movements due to the animals respiration. All…

…. This produced micropipettes with much smaller diameters (8x10-6m approx.) allowing more accurate micromanipulation. Gottschalk (1956) developed a method whereby the kidney is isolated in a double cup, thus decreasing any movements due to the animals respiration. All…

…was called Chavín, after the best known ceremonial center, Chavín de Huántar. The religious center was the home to massive temples that were highly embellished with low relief sculptures of gods, animals, and symbols. The pottery found in the area where vessels…

…) Theory of need- the production of a new organ or part of a plant or animal results from a need 2) Theory of use and disuse- organs remain active as long as they are being used but disappear gradually with disuse 3) Theory of inheritance- all that has been…

…mistake is believing that species can be arranged on an evolutionary ladder from bacteria through "lower" animals, to "higher" animals and, finally, up to man. Mistakes permeate popular science expositions of evolutionary biology. Mistakes even filter…

…used for sacrifice, draft, milk, meat, and sport. Modern breeds of cattle were formed during the mid-1800s, and most modern breeds were formed in the latter half of that century. The definition of a breed is used to indicate animals that posses distinctive…

…headquartered in Los Angeles. Walt Disney had ten grandchildren, seven through Diane and three through Sharon. When Walt returned from France he wanted to pursue a career as a commercial cartoonist. He created a company called Laugh-O-Grams and made short animated…

…imagination and evolution. In Bronowski's essay, he describes the unique quality that makes humans different from animals, through referring to work done by another expert, Walter Hunter. Bronowski then defines how imagination works by explaining the process…

…of these methods and why. There are two main groups that all these methods will fall into. These are known as experimental methods and non-experimental methods, and each group has sub-methods by which psychologists can carry out their research. Non-experimental…

…and unable to pass through the membrane. Experimentation is necessary to determine which membranes permit selective flow, or osmosis, because not all membranes act in this way. Many membranes allow all or none of the constituents of a solution to pass through…