Question

______ gives us oxygen to breathe​

Answer 1

Explanation:

plant

The lungs and respiratory system allow 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.

plz mark as brainliest!!!

Answer 2

Answer:

Oxygen Supply

Half of the world's oxygen is produced via phytoplankton photosynthesis. The other half is produced via photosynthesis on land by trees, shrubs, grasses, and other plants.

Explanation:

thanks,