Which two senses would most likely be activated by a description of a fireworks display?
a. sight and smell
c. touch and hearing
b. smell and taste
d. sight and hearing

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