Answered

Which of the following is maintained by the systems of the body?


carbon dioxide levels

oxygen levels

None of the answer choices are correct.

homeostasis

Verified Answer :

erika18marie

I believe the correct answer is homeostasis.

abudi

oxygen is just inhaled not maintained
homeostasis itself is a process of maintaining
it is carbondioxide as it is exhaled in specific levels ( levels produced in body )

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