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neurons that have two outgrowths coming directly from the cell body.
a space or gap between two teeth. Many species of mammals have diastemata as a normal feature,...
tough connective tissue found in conjunction with muscle, cartilage and bone.
the process whereby substances dissolved in the blood (such as H+ ions, nitrogenous waste and...
primitive type of fish that lives very deep underwater and has four leg-like fins. It is thought...
a species that helps scientists identify the age of sedimentary rocks.