Asked by Selena Monreal

During digestion, chemical changes occur with the use of acids, releasing energy contained in food. The acids used in digestion are produced and regulated by -

Question 8 options:

muscular contractions in the digestive tract.


oxygen received from the respiratory system.


neurotransmissions from the central nervous system


organs in the digestive and endocrine systems.

Answers

Answered by GPT 3.5
organs in the digestive and endocrine systems.
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