The correct answer would be A.) Urinary Bladder
<span>If an electric charge is shaken up and down "A Magnetic field is created"
In short, Your Answer would be Option D
Hope this helps!</span>
D)all of the above
<span>Homeostasis is the property of a system, either open or closed, that regulates its internal environment and tends to maintain a stable, constant condition within an organism. (Eg controlling amount of sugar in the bloodstream, keeping waste levels at acceptable levels.) </span>
<span>Opening and closing stomata controls the gas levels within the plant. </span>
<span>Converting excess sugar molecules to a lesser number of starch molecules regulates sugar levels. </span>
<span>Excreting waste through the cell membrane prevents waste build-up.</span>
<span>Parkinson's Disease if im wrong tell me</span>
