They are both plants, also reproduction, and pollen, i think
The answer is B. They bring oxygen from the air into the body.
The lungs don’t produce or release oxygen so it’s not A. or D. The lungs do not transform oxygen into carbon dioxide cause our bodies need oxygen not carbon dioxide so it’s not C. Hope this helps!
Answer:
chemical reaction is both photosynthetic and cellular respiration
Answer:
d)organism,system,organ, tissue is from smallest to largest
