Examlex
What is arteriosclerosis? Why does it often lead to heart attack or stroke?
Protozoans
Diverse group of unicellular eukaryotic organisms, often considered the simplest animal life forms, living in water or as parasites.
Primordial Earth
Refers to the condition or state of Earth shortly after its formation, before the presence of life.
Amino Acids
Organic compounds that combine to form proteins, serving as the building blocks of life and playing critical roles in cell function.
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