It is the tropesphere. Hope i helped :)
Answer:
Aggression. what are the answer choices
Explanation:
<span>Under anaerobic conditions, pyruvate can be broken down by Fermentation
Under anaerobic conditions, there will be no oxygen left within the cell, When this happen, pyruvate will be converted into some form of lactic acid.
This type of substance could be converted into a form of alcohol, so it could be considered as a fermentation process.</span>
Tributaries is a river or stream that flows into a larger river or lake so ur answer is A