Answer: D
Explanation: I had the same question
The correct answer is they filter water and solutes from blood.
<span>The nephron is a structural unit of kidneys with the function to filtrate blood in order to produce urine. A nephron is used to ultrafiltrate water, ions and small molecules from the blood, to excrete wastes and toxins, and return needed molecules to the blood (reabsorption).</span>
bring change in the genetic basis of a population
Yes indeed it is, I actually didn’t know that tho
Although at first it may seem like an antigen, it's a pathogen.
