The human body is home to approximately 10 trillion bacteria, far more than the total number of human cells.


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Human Body

Interestingly, the bacteria in our bodies outnumber our own cells by about 10 to 1. Most of these microbes live in our gut and play a crucial role in digestion and overall health. They also influence our immune system and can even affect our mood and behavior. This complex ecosystem of bacteria is known as the microbiome, and it varies greatly from person to person, shaped by genetics, diet, and environment.

Source: sciencedaily.com