The number of red blood cells that die every day is
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20%
100 thousand
22%
200 thousands
41%
100 million
17%
200 million
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vitamin A is required for the formation
of a light receptor protein known as
of a light receptor protein known as
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22%
Globulin
30%
Chomoprotein
21%
Lypoprotein
27%
Rhodospin
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