The answer is individual or organism
Hope this helps
Answer:
the answer is kick the hi what you doing
Explanation:
The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.
Organisms belonging to the same faimly would be the most closley related.
