• January 9, 2025

Sexual transmitted diseases:

Sexually transmitted diseases  are the disease in a humans which are caused…

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Saliva

Saliva in a human body  is a watery and fluid secretion in…

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Respiratory disease:

A respiratory disease is a disease which affect the lungs of a…

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Reproduction:

Reproduction or breeding or procreation  is biological or a physical  process due…

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Red blood cells

Red blood cells Red blood cells is important for human body red…

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Rat bite disease:

Rat bite fever  is an a disease which are infectious disease which…

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