Answer:B
Explanation:
when i was in middle school they told us an hypothesis was an educated guess/outcome.
To digest means your body reacts to what u consume
<span>Catalase is a common enzyme very important in reproductive reactions and is found in almost all living organisms exposed to oxygen. There are different catalase activities, pH optimum of which between 4 and 11 depending on the species. However, the optimum pH for human catalase is approximately 7.0 (letter C). </span>