Red blood cells produce the protein hemoglobin, which delivers oxygen to the body. Skin cells do not produce hemoglobin. How does this specialization take place? A. Red blood cells have different genes than skin cells

B. Red blood cell produce DNA, but skin cells do not.

C. Different genes are activated in blood cells compared to skin cells

D. Blood cells have recombinant DNA​

A. Red blood cells have different genes than skin cells

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A. Red blood cells have different genes than skin cells

Explanation:

This specialization takes place because, the red blood cells have different genes than the skin cells.

then that particular organisms become extinct.

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: