Predict the charge on the predominant species of the peptide e-d-k-r-a-s-t at ph 5.0?

This is what i found on google “when one phosphate group is removed by breaking a phosphoanhydride bond in a process called hydrolysis, energy is released, and atp is converted to adenosine diphosphate (adp). likewise, energy is also released when a phosphate is removed from adp to form adenosine monophosphate (amp).” i hope this you .

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The answer is !

The answer is a, because fossil fuels are burned to make energy, hence the geo (thermal) name.hope this !