<span>Diffusion and osmosis are important to cells because they don't require energy to transport very important molecules such as water and steroids.</span>
<span>nothing actually happens to convection currents when heat is no longer supplied.
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Answer:
B is most probably the right answer since it has the both hydrophollic and characteristics.
Not 100% sure though
Answer:
c. macula densa
Explanation:
The cells of the macula densa are sensitive to the concentration of sodium chloride in the distal convoluted tubule. They are a part of the nephron.