A or b and you can also have by birth but that’s not the answer to your question
Answer:
I think A but I might be wrong good luck
Answer:
The answer is Eurasia, North America, Africa, and South America.
Explanation:
They provide information about the pasts of the animal and plants.
This is True . the reabsorption through the proximal tubule is obligatory 80% whereas water reabsorption through distal tubule is facultative but mostly through collector tubules 15 % ( under the action of aldosteron and antidiuretic hormone).