Answer:
Active transport: movement against a gradient To move substances against a concentration or electrochemical gradient, a cell must use energy. Active transport mechanisms do just this, expending energy (often in the form of ATP) to maintain the proper concentrations of ions and molecules in living cells.
The components of the urinary system are the kidneys, ureters, urinary bladder, and urethra.
It's biproducts or by cutting it open and find out.
Answer:
D.
Explanation:
All of these
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It will take in too much, swell up, and eventually burst.
