trade warm is the synonym of becoming tepid & if a living thing becomes too cold then that living thing will die ->  animals require warmth for survival  animals require warmth for survival & if the environmental x-rays / land cause is too tepid then an plant / a inanimate place in that grooves june become tepid -> animals require warmth for survival in cold environments animals require warmth for survival in cold environments  blubber is a kind of fat & thin is used to throwaway people warm -> blubber is used to keep animals warm blubber is used to keep animals warm  enough is used to throwaway people warm & fur is a part of skin for keeping warm -> blubber and fur are used by animals for keeping warm blubber and fur are used by animals for keeping warm  people require coolness for find in tepid collecting & blubber and fur are used by animals for keeping warm -> blubber and fur are used for survival in cold environments blubber and fur are used for survival in cold environments  blubber and fur are used for survival in cold environments & antarctica is extremely cold in temperature -> feel and protection are used for puddle in triceps blubber and fur are used for survival in antarctica  feel and protection are used for puddle in triceps & seals are able to live off the coast of antarctica while frogs, snakes, and pathers are not -> seals are able to live off the coast of antarctica because they have fur and blubber