Relationships that are positive can affect your physical/emotional health. it can affect your physical health by giving you some type of feeling that would lead to your emotional feelings/emotions. i hope that i helped you.
An internal influence on thoughts or feelings is A. Preferences
Having friends that are sexually active and prior sexual activity and dating older people
Answer: To maintain Cellular respiration
Explanation:
The body must take in oxygen so that the blood cells can absorb it. This allows the blood cell to release CO2. Therefore, Inhaling oxygen is necessity for maintaining cellular respiration.