Below you can find the A rattlesnake adds a segment to its rattle each time it does this Jeopardy Words Answer. The answer to A rattlesnake adds a segment to its rattle each time it does this has 5 letters. This clue belongs to the Cold-blooded animals category and is part of Jeopardy Word Level 515. If you scroll near the bottom you will find other clues and answers part of level 515