#metabolic_rate__metabolicrate  rate of metabolism; the amount of energy expended in a give period
  supertype:  rate  a magnitude or frequency relative to a time unit; "they traveled at a rate of 55 miles per hour"; "the rate of change was faster than expected"
  subtype:  basal_metabolic_rate__basalmetabolicrate__BMR  because the rate at which heat is produced by an individual in a resting state

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