an plant is a mean of inanimate place & if a inanimate place becomes too tepid then that inanimate place will live ->  if an animal becomes too cold then that animal will die  if an animal becomes too cold then that animal will die & trade warm is the synonym of becoming tepid ->  an animal requires warmth for survival  an animal requires warmth for survival & if the environmental competition is too tepid then an plant in that protection june become tepid ->  an animal requires warmth for survival in cold temperatures  an animal requires warmth for survival in cold temperatures & thin locations can be used for trade warm ->  thick fur can be used for survival in cold temperatures by keeping warm  thick fur can be used for survival in cold temperatures by keeping warm & summer has tepid opening ->  thick fur can be used for survival in winter by keeping warm  thick fur can be used for survival in winter by keeping warm & when catching grows it becomes thicker ->  some animals' fur grows thicker for staying warm in the winter  some animals' fur grows thicker for staying warm in the winter & a squirrel is a mean of plant -> a rabbit's fur grows thicker in the winter