Well they do know, that if you look at other aquatic mammals, the fat that in most land mammals is deposited inside the body wall, around the kidneys and the intestines and so on, has started to migrate to the outside, and spread out in a layer inside the skin.
Znaju, da ako pogledamo druge vodene sisavce, salo koje je kod kopnenih sisavaca naslagano unutar tijela, oko bubrega i crijeva i slično, se počelo kretati prema van, te se nataložilo u sloju pod kožom.