Determine whether the arrows in the diagram best represent matter, energy, or both? please include at least one example that occurred during the Precambrian era.

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

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.

The backbone of the double helix has an alternating molecules. what do you call these alternating molecule?