What system maintains a balance of fluid and minerals in the blood? a. endocrine b. digestive c. urinary

The answer to this is Urinary system.

Hope this helped!!!

Hi,

C. Urinary

My work: I believe this would be the answer, because the food and substances that you take in such as; fluids go into your blood stream, and throughout your body wherever they are needed most, but what’s not needed comes out your Urinary system.

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                                                        water

a colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

                                                        halon  

any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer.

                                                  dry chemical

extinguishing agent used on class a, class b, and class c fires.

                                                  carbon dioxide

a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. it is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.