english: Well, typically, in mammals there is a relationship between body size, metabolic rate, and how long you can live for, and you can predict how long a mammal can live for given its body size.
non_english: Kod sisara, uglavnom, postoji veza između veličine tela,  potrošnje energije i toga koliko dugo oni mogu da žive i može da se predvidi koliko dugo će sisar živeti  na osnovu njegove veličine.