The long nephron loops of the juxtamedullary nephrons are located in the renal medulla.
<u>Explanation:</u>
The kidneys are the major filtering units that are present in the body. The kidneys filter the ions of the body and expel the waste of the body and retain the required ions in the body.
The nephrons are the functional units of the kidney that are majorly responsible for the filtering action. The longer the nephron loops are more concentrated urine is expelled from the body.
The answer is B. Natural selection will find a way to affect one, then that one will affect many others.
Answer: Glucose also called dextrose one of a group of carbohydrates know as simple sugars.
Catalyst maybe ( lower activation energy).
Enzymes (Catalysts) lower the required activation energy, allowing the reaction to happen more quickly.