Answer:
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dhdhfhfhchhfufhfhfbfhfhxjlaoworutuiwoqirurjxbche
rgjdydiqppqieirufufhhfjfkslalqpeuyfbcbcbznmskalwifjbfbcf
sjdufuhdjaosifhhfhfndnfuff
fhdhbdbdhdjskaoakjfhfhchchcjduduucnc
Answer:
One million.
Explanation:
Each kidney contains about one million of nephrons. The nephron is the structural and functional unit of the kidney means that our kidney is made up of nephrons. The main function of nephron is to produces urine in the process of removing waste, toxic and excess substances from the blood. kidney is responsible for the filtration of blood by removing all the waste materials and taken these waste materials to the excretory organs in order to remove from the body.
Answer: Level of organization from electron to an organism is shown in the figure, have a look on it will help you a lot.
Boys need 2,400 to 3,200 a day, while girls need 1,800 to 2,400 a day.
Hope this helps!
D) laboratory experiments because every experiment needs a control and a variable.
