One way eukaryotes stop gene expression is by stopping the "splicing process" of mRNA. What is occurring during the splicing process that finalizes the DNA?
introns are added
introns are removed
exons are added
exons are removed

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.