Question

Red blood cells produce the protein hemoglobin to help them carry oxygen. White blood cells, or leukocytes, do not produce hemoglobin. Why does this specialization occur? Responses The genes in red blood cells are totally different from those in white blood cells. The genes in red blood cells are totally different from those in white blood cells. Different genes are active in red blood cells than are active in white blood cells. Different genes are active in red blood cells than are active in white blood cells. Red blood cells contain recombinant DNA, while white blood cells do not. Red blood cells contain recombinant , D N A, , while white blood cells do not. Red blood cells contain a nucleus with DNA, while white blood cells do not. Red blood cells contain a nucleus with , D N A, , while white blood cells do not.

Answer 1

Answer: different genes are active in red blood cells than are active in white blood cells.

Explanation: i took the test !

Answer 2

Answer: Different genes are active in red blood cells than are active in white blood cells.

Step-by-step explanation:

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