metabolisms造句怎么写

But the bears' metabolisms plunged down to even more energy-saving zones, averaging only 25 percent of the basic summer rate.

The offspring of starving mothers, anticipating hard times during their own future lives, adjust their metabolisms to hoard calories.

Short sleepers also tend to be thin and have faster metabolisms.

When it ended, their metabolisms had slowed radically and their bodies were not burning enough calories to maintain their thinner sizes.