Hi, Sulikjon!
The main purpose it to lower the freezing point of water, and we use salt for this.
I hope this helps;)
The transport of substance A from peritubular capillary into the fluid of renal tubule is Tubular secretion.
What is Tubular secretion?
Tubular secretion is the phenomenon of transfer of materials from peritubular capillaries to fluid of renal tubule. It is basically a process of toxins removal from blood capillaries and tissues and their active secretion into the nephrons. The nephrons are surrounded by peritubular capillaries and the exchange between nephron and blood occurs via peritubular capillaries. The tubular secretion is most active in proximal convoluted tubule (PCT). Tubular secretion is an important parameter for measuring kidney function and excretion process. It also maintains the blood pH.
Hence, the substance A that is transported from plasma of peritubular capillary into fluid of reanl tubule is said to be secreted.
Learn more about tubular secretion here:
brainly.com/question/17464574
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Answer:
I think it is all of the above
Explanation:
Desirable characteristics can be formed from specific breeding. I say it is all of the above because you might want a smart animal to work, a cuddly pet, a animal with more meat production, and a top quality show animal. I hope this helps