Glossary

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Subject:

an infection of the skin, caused by a parasitic fungus. It causes cracked, inflamed and itchy...

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the thin, protective layer of gases around the Earth.

ATP
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(adenosine triphosphate), a compound used by cells for energy storage.

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specialised heart muscle tissue between the right atrium and right ventricle which conducts the...

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a heart chamber that receives blood from the body or lungs.

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