Question

-2- D. The nose, windpipe and lungs together form the respiratory system. g) We should not eat at regular intervals. h) Herons have very short legs. i) It is very important to keep a watch on the road while crossing, i) A birds can fly using its wings.true or false ​

Answer 1

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...!