Substitution mutation is when a single base pair in a strand of DNA is replaced. This can cause an early stop amino acid, or the protein could change slightly, or the protein could be unchanged completely due to there being multiple base pairs to make an amino acid.
7 is neutral but the ones that would be considered acidic is B
No. Scientists have never predicted a earthquake. We do not know how, and we do not expect to know how any time in the foreseeable future.
2.0 because 2.05 is about two and a half where as 2.0 is considered to be a whole number , hope this helps
Nitrogen Fixation. Good luck :)
