Joshua needs to clean his dog every week to remove the ticks from the dog’s body.  what kind of interaction do joshua’s dog and the ticks have? a.  parasitismb.  mutualismc.  interference competitiond.  predation

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.