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jok3333 [9.3K]
3 years ago
8

A, B, AB, and O blood groups are distinguished by:

Biology
1 answer:
notka56 [123]3 years ago
8 0
They are distinguished by proteins on the erythrocytes.
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Carbon is the atom, which is necessarily find in the living organism.

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The Punnett square shows the possible genotype combinations of two parents who are homozygous for a trait.
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<span>D. 100%
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