Which of the following is an example of a nonsense mutation? A substitution of a serine amino acid for a glycine amino acid
A substitution of a stop codon in place of a glycine amino acid
An insertion or deletion of nucleotides that is not a multiple of three
A codon mutated from CCG to CCA, both coding for glycine

If someone could do the first couple, just so i can see how it's done that would be great! 20 points. complete a dichotomous key for the 10 leaves on the common leaves sheet. the chart provided here allows for 11 pairs of statements. depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?