Question

mention two common features of all respiratory structures

Answer 1

.. Respiratory structure

The human respiratory system is a series of organs responsible for taking in oxygen and expelling carbon dioxide. The primary organs of the respiratory system are lungs, which carry out this exchange of gases as we breathe.

Answer 2

HEY MATE

HERE IS YOUR ANSWER

1. THEY PROVIDE ENERGY IN THE FORM OF O2 TO ALL THE BODY PARTS.
2. THEY HAVE RESPIRATORY MUSCLES .

HOPE THIS HELPS YOU

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