9. What is the most complex and complicated system of the booz?a. Digestive systemc Respiratory temb. Excretory systemd. Nervous system​

1. 9. What is the most complex and complicated system of the booz?a. Digestive systemc Respiratory temb. Excretory systemd. Nervous system​

Answer:

what about with the picture?

Answer:

C. po Respiratory tem.

Explanation:

Sana po nakatulong stay safe po and god bless.

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