How many nucleotide base are there 24 codons?

Name the types of burns one can get and which structures of the integument are damaged

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.

Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.