Question

humanbeing during respiration take in 1) oxygen 2) carbon dioxide 3)carbon 4) hydrogen​

Answer 1

Answer:

humans takes in oxygen and gives out carbon dioxide

please mark my answer brainliest

Answer 2

In human body respiration systems to take part in nose,asophagus to wind pipe to carry out oxygen into the lungs. Their two types of respiration 1 1.Cellular respiration 2.Body respiration. function about lungs

they can transfer minimum amount supply oxygen help of alvoeli through h the blood vessels.