How does a mutation affect a gene? a. a mutation changes the sequence of dna bases in a gene. b. a mutation creates the sequence of traits in a gene. c. a mutation creates the sequence of rna bases in a gene. d. a mutation changes the sequence of rna bases in a gene.

1. the is the thinnest part of the earth. 2. the is the thickest part of the earth. 3. what metals are mentioned in the text?

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.