The respiratory system establishes how many breaths are taken per minute provides the body with carbon dioxide provides body tissues with oxygen and carbon dioxide provides body tissues with oxygen

Provides body tissues with oxygen

Explanation:

The respiratory system supplies oxygen and removes carbon dioxide from the body, assisting cells in metabolism, acting in conjunction with the circulatory system, providing oxygen to body tissues. In addition, this system is related to smell, that is, our ability to allow odors and also related to speech, due to the presence of so-called vocal folds in one of the organs of the respiratory system.

This system is formed by the nose, nose cavity, pharynx, larynx, trachea, bronchi and lungs.

option c is the correct answer.

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602