A. similar to the metabolic costs of activity during the evening
B. the same as the cost of metabolic activity at night
C. higher than metabolic costs of activity in the morning
D. low and constant, regardless of behavior
E. typically lower, depending on the activity
我的答案: 无
A. similar to the metabolic costs of activity during the evening
B. the same as the cost of metabolic activity at night
C. higher than metabolic costs of activity in the morning
D. low and constant, regardless of behavior
E. typically lower, depending on the activity
我的答案: 无