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What impact does the formation of the ozone layer have on our planet?
Cell Membrane
The semipermeable membrane surrounding the cytoplasm of a cell, controlling the movement of substances in and out.
Lungs
Organs in the chest involved in the respiratory system where blood exchanges oxygen and carbon dioxide.
Hemoptysis
The coughing up of blood or blood-stained mucus from the lungs or airways, possibly indicating a serious underlying condition.
Blood
A body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells.
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