Below you can find the In biology it's the beats of a heart; in botany the seed of a pea Jeopardy Words Answer. The answer to In biology it's the beats of a heart; in botany the seed of a pea has 6 letters. This clue belongs to the Science category and is part of Jeopardy Word Level 789. If you scroll near the bottom you will find other clues and answers part of level 789