Why is it not possible to have gluconeogenesis in the context presented in this case?

What type of cell is produced after fertilization occurs and the gametes combines ?

Protein and polypeptide sequences can be determined by first partially hydrolyzing the protein or polypeptide followed by amino acid sequencing of the fragment pieces using the chemical degradation process known as edman degradation. determine the sequence of the initial (18-amino acid) polypeptide that produces the following five partial sequences after hydrolysis and edman degradation.

Do fish feel pain? and if they do what pain