An organism's inherited traits that increase its likelihood to reproduce and survive are the traits it will most likely pass on to the generations that follow. this pattern can be explained by the principle of:

Influenza (the flu) is caused by a virus that attacks the respiratory system. which type of gene is most likely to be widely expressed in the body of someone who contracts the influenza virus? a the gene that controls the production of stem cells b the gene that controls the production of skin cells c the gene that controls the production of red blood cells d the gene that controls the production of white blood cells