Question

How many red blood cells die every day ?
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Answer 1

Answer:

In humans, as many as 1011 cells die in each adult each day and are replaced by other cells. (Indeed, the mass of cells we lose each year through normal cell death is close to our entire body weight!)

Answer 2

Hey,

$Nearly \: 2 \: million \: red \: blood \: cells \: in \: an \:</p><p> adult \: human \: body \: die \: every \: one \: second.</p><p>In \: humans, \: as \: many \: as \: {10}^{11} \: cells </p><p> \: die \: in \: each \: adult \: each \: day \: and \: are </p><p> \: replaced \: by \: other \: cells.$

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