And she generates that heat within her body from special deposits of fat so that she can maintain her internal body temperature up to eight degrees centigrade above that of the water through which she swims.
Emane toodab soojust kehasiseselt, spetsiaalse rasvalademe abil, nii et ta saab säilitada keha sisetemperatuuri kuni kaheksa kraadi kõrgemana, kui on vee temperatuur, milles ta ujub.