Answer:
The counter-current multiplier or the countercurrent mechanism is used to concentrate urine in the kidneys by the nephrons of the human excretory system. The nephrons involved in the formation of concentrated urine extend all the way from the cortex of the kidney to the medulla and are accompanied by vasa recta.
True, because the kidneys filter out waste in most living things.
<span>A.It involves more time and effort than conventional pest management.</span>
Answer:
Plants do breathe, just not in the same way as animals... so D
Explanation:
