what are human made off
I'm just curious
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Almost 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium.
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Answer:
made of trillion trillion uncountable cells
Explanation:
a cell is a smallest unit of life,its a micro organism meaning it can't be seen by our naked eyes because they are too small
A group of cells joined together are referred as tissues
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