Fact 1: Preventing the transfer of heat from an organims 's body causes that organism to keep warm. Fact 2: Fur or feathers help hold heat in, but some body heat always escapes. Given the two facts above, answer the question "What does fur do?" with the following options: - it serves as food - refract or absorb. - It helps them survive - absorb light energy - it catches fire - it drowns the organism - structure and function - it keeps an organism warm
it keeps an organism warm