Answer:
The respiratory system provides oxygen to the body's cells while removing carbon dioxide, a waste product that can be lethal if allowed to accumulate. There are 3 major parts of the respiratory system: the airway, the lungs, and the muscles of respiration.
Explanation:
You can identify the twin by asking for their name and they boy and girl so you will know who is who by their name.
Answer:
Transfusion with the wrong blood type can cause a severe reaction that may be life-threatening.
Explanation:
A reaction causes your body to form antibodies that attack the new blood cells.
A, B and D because a food web shows eating patterns and how that energy is exchanged.
