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10 it helps in breathing in oxygen and breathing out carbon dioxide.
a respiratory system
b.circulatory system
musculo-skeletal system d. digestive system​

Sagot :

HAVENKYLEMANANSALA12GO

Answer:

A

Step-by-step explanation:

Respiratory is were you enhaling the air.

Nagkamali kaata ng napindot na sub dapat yan science

GOODBOY6935GO

Answer:

10. It helps in breathing in oxygen and breathing out carbon dioxide.

Answer: A. Respiratory System

The lungs and respiratory system allows us to breathe. They bring oxygen into our bodies (called inspiration,or inhalation) and send carbon dioxide out (called expiration, or exhalation). This exchange of oxygen and carbon dioxide is called respiration.

Step-by-step explanation:

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