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bekas [8.4K]
3 years ago
11

How to make a temporary magnet without electricity???

Biology
2 answers:
AnnyKZ [126]3 years ago
4 0
You can rub a permanent magnet against something else that can be magnetized, like a paper clip.
kipiarov [429]3 years ago
4 0
Rub a magnet aginst an iron nail and the nail will turn into a magnet
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Olá o seu tutor presencial é: ANTONIELY CAROLINE COSTA DORIA
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During a long-distance run on a hot day, an athlete produces large quantities of sweat. As a result, the kidneys change the rate
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Answer:

To regulate water balance in the body

Explanation:

The kidneys are two bean shaped renal organs which perform a host of functions for the body such as regulating fluid balance, filtering minerals from the blood etc. Among their functions is the regulation of water balance in the body through the antidiuretic hormone.

When an athlete completes a physical activity and sweats a lot, the kidney reacts to the loss of water by sweat by adjusting urine output causing the body to produce lower and more concentrated urine.

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Which of the following would be distributed throughout a prokaryotic cell, but would be
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Parathyroid hormone is the major regulator of the plasma concentration of__________ ions
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Answer:

Calcium

Explanation:

Parathyroid hormone (PTH) is a hormone that is secreted by the parathyroid gland. It is the major regulator of the plasma concentration of calcium ions. It regulates calcium ions in the kidney, intestine and bones.

In the kidney, is involved in the re-absorption of calcium in distal ducts and the renal collecting duct, it is also involved in activating the conversion of 25-hydroxy vitamin D into 1,25-dihydroxy vitamin D (calcitriol).

In the intestine,  PTH is involved in the absorption of calcium, by increasing vitamin D production.

In the bone, it helps in regulating calcium levels; when serum calcium level is low, PTH stimulates the activity of the osteoclast, to produce more calcium.

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Answer:

A. Stores DNA

Explanation:

The nucleus of the cell holds the genetic information of a cell, which is known as DNA. The nucleus is also known as the control center of the cell because it dictates the type of proteins that will be made. These proteins are used for the cellular processes that determines its function.

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