The correct answer is A only. The A arrow indicated the direction of a gradient of increasing solute concentration in the interstitial fluid surrounding a nephron. Nephron is the basic function of the kidney that is why it is important to indicate the direction of the concentration gradient in which high solute concentration may take place.
Hands on the floor, feet on a stability ball
Opioids (such as OxyContin and Vicodin), central nervous system depressants (such as Xanax and Valium), and stimulants (such as Concerta and Adderall) are the most commonly abused prescription drugs.
Answer:
people were born different
Explanation:
