Introduction
Animals move through a variety of fluids, such as water, air and mud. Some, for example seals and otters, move through more than one type of fluid. In some cases locomotion is facilitated by the substrate on which they move. Forms of locomotion include:
Read more about this topic: Animal Locomotion
Famous quotes containing the word introduction:
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—Anonymous Parent. Making It as a Stepparent, by Claire Berman, introduction (1980, repr. 1986)
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