Fact 1: Preventing the transfer of heat from an organims 's body causes that organism to keep warm. Fact 2: Leaves can keep animals warm. Given the two facts above, how do leaves keep animals from getting cold? ?

Options are: a. can be worn as clothes. b. protect them. c. adapt to coolness. d. heat with the sun. e. used to start fires. f. hard outer covering. g. preventing heat transfer. h. A transportation fuel.
The answer is:
g.