Answer:True
Explanation:the electron transport chain can be considered to be an aerobic pathway because it utilizes free oxygen as its final electron acceptor. These free oxygen is liberated by intermediate glucose molecules.
D surface tension because, adhesion is sticking, b makes no sense for this question, and heat has nothing to do with it either, because it distributes it's weight throughout its legs so it doesn't sink (it doesn't weigh much so this works.)
Hope this helps don't forget to hit that heart :)
The answer would be D because it leaves you thinking about what will happen next. Hope this helped you out .
Type of chocolate bar, size of it, surface it is placed on, etc
Controlled variables are anything that stay the same for both trials