Below you can find the These insects have special organisms in their intestines to digest cellulose--what wood is made of Jeopardy Words Answer. The answer to These insects have special organisms in their intestines to digest cellulose--what wood is made of has 8 letters. This clue belongs to the Insects category and is part of Jeopardy Word Level 1018. If you scroll near the bottom you will find other clues and answers part of level 1018