Animal that can make own body heat through metabolism = _________________________ Animal that can’t make own body heat depends on external sources (sunlight or a heated rock surface) = __________________ an animal which maintains thermal homeostasis = ______________________ animal whose internal body temperature varies considerably = ____________________ HUMANS? ___________________________________

Animal that can make own body heat through metabolism = _________________________ Animal that can’t make own body heat depends on external sources (sunlight or a heated rock surface) = __________________ an animal which maintains thermal homeostasis = ______________________ animal whose internal body temperature varies considerably = ____________________ HUMANS? ___________________________________