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Mars has an axial tilt more like the Earth's than any other planet.
Microorganism
Minute living organisms, such as bacteria, viruses, fungi, and protozoa, that can be seen only with a microscope.
Endogenous Infection
An infection in which an abnormality or a malfunction in routine body processes causes normally beneficial or harmless microorganisms to become pathogenic.
Asepsis
The absence of bacteria, viruses, and other microorganisms to prevent infection, often referred to in a medical or clinical context.
Pathogens
Microbes, such as bacteria, viruses, fungi, and parasites, that are responsible for causing diseases in their hosts.
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