5. 1. Sickle-cell anemia is an inherited disease that
affects red blood cells. In people who have this
disease, one amino acid is substituted for
another amino acid in a blood protein. What
causes sickle-cell anemia?
A. mutation
B. replication
C, translation
D. transcription

The tea party movement is a. an official third party that challenges both democrats and republicans in national elections. b. an organized challenge to incumbents in the republican party by the most conservative wing of the republican party. c. an organized challenge to incumbents in the democratic party by the most liberal wing of the democratic party. d. an offspring of the green party that runs for state and local office in many midwestern states. e. the now defunct party that gave way to the republican party at the end of the “second party system.”