Well, scientists may have collected new information about their theory and had to revise said theory to keep it up to date. Does that help? :)
a. the new cell will not have instructions on how to function
Because all the genetic material is stored in the chromosomes. Thus, all information is in it.
20. Hoda might not be able to adapt to life in the United States.
25. Am I making the choice, or is fate in control?
29. Hoda might not be able to adapt to life in the United States. [same question as 20.]
C, A—C—T—G—G because the letters A and T are missing