Functions of PCT and DCT​

Explanation:

the DCT is the shortest segment of the nephron, spanning only about 5 mm in length in humans (1), it plays a critical role in a variety of homeostatic processes, including sodium chloride reabsorption, potassium secretion, and calcium and magnesium handling.the DCT is the shortest segment of the nephron, spanning only about 5 mm in length in humans (1), it plays a critical role in a variety of homeostatic processes, including sodium chloride reabsorption, potassium secretion, and calcium and magnesium handling.

The PCT regulates pH of the filtrates by exchanging hydrogen ions in the interstitium for bicarbonate ions in the filtrate. ... Proximal convoluted tubule regulate the pH of the filtrate in the kidneys. Functions of DCT. It maintains a proper concentration and pH of the urine.

Explanation:

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B

Explanation:

In a heterozygous mouse they have both the dominant and recessive gene which means although the dominant gene may be the one presented, the recessive gene is still there and it is able to be passed down.