Which best describes the movement through the nephron? blood is passed into the nephron and removed through the urethra. once waste materials exit the blood, they are removed in the urine. some of the materials that exit the blood can be returned to the blood. high quantities of sugars and water are excreted in the urine.

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous