Answer:
Explanition:
The immune system is made up of special organs, cells and chemicals that fight infection (microbes). The main parts of the immune system are: white blood cells, antibodies, the complement system, the lymphatic system, the spleen, the thymus, and the bone marrow.
Answer:
The property that could indicate that the particle is a virus is an absence of cellular machinery (option B). Explanation: Viruses are particles that are not considered to be living organisms, which is due to a complete absence of organelles or cellular functions.
Explanation:
Answer:
Definition- Meteorology is a type of atmospheric science which mainly focuses on forecasting weather.
Origin- The word meteorology is from the Ancient Greek metéōros (meteor) and logia, meaning "the study of things high in the air."
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You must just analyze the words. Replication is a synonym of copy, so the only possible answer is C.
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Constant means non-changing, so constant would refer to something that stays the same, does not change.
So the correct answer is this one: the quantity that must remain the same