Reactants are the molecules that begin cellular respiration, in this case that would be oxygen<span> and </span>glucose<span>. Hope this helps. </span>
The answer to this is C because humans don't have cell walls and if you are looking at an onion it has a cell wall because it is a plant.
Answer: a) it states that sugar is the chief ingredient in the juice.
Explanation: In food labels, ingredients are listed in descending order, that ingredient present in high quantity is listed first and this ingredient is the main ingredient.