Subject is science- will mark brainliest- will mark 100 points- just plz help

What are the pros and cons of transect sampling?

Which material is commonly used as a culture medium for living cells

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.