This is called secondary active transport
It goes Sugar, Phosphate, Nitrogen base. So I'm going to say Nitrogen base. Hope this helps
Answer:
The dorsolateral dermal plicae of the leopard frog are two pale, thickened bands of the dorsal skin extending posteriorly from each eye to the urostyle prominence While they are normally found in all areas of trunk skin, the largest ones are in the plicae
Explanation: