To test, increase the amount of substrate. If the amount of reaction changes then the enzyme has not depleted. If the amount of reaction does not change then the enzyme has completely depleted.
It's e because it's a long Chain of carbon and hydrogen. It helps the rate of the metabolism allowing to digest quicker in your small intestent.
That element is <span>Nitrogen.</span>
"From the dog" is the prepositional phrase since it begins with the preposition "from" followed by the noun phrase "the dog" .
