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Practice Listening: Select Missing Word
ID: #37035
Short
Body Tolerance
Transcript:
Cells cannot remain alive outside certain limits of temperature. In much narrow limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only within a narrow range around thirty seven degrees centigrade. A departure of a few degrees from this value seriously impairs their functioning. Evon though cells can survive wider fluctuations, the integrated actions of bodily systems arc impaired. Other animals have a wider tolerance for changes of bodily …
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