Answer: A. Speed
Explanation: Hope it Helps!
Lol maybe another time, I am going to do schoolwork in a second
20 percent available at the highest tropic level. There is less at the top of the food chain because it has ate things from possibly all areas of the food chain and each level is consuming from lower parts of the chain than it. So with the entire food chain eating on what the top eats there is gonna be less for the top