1. 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? ___________________________________

2. 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? ___________________________________