What are the characteristics of prokaryotes? 1 a prokaryote lacks a well-defined nucleus. 2 a prokaryote cannot perform basic life functions. 3 a prokaryote lacks cell organelles. 4 a prokaryote is larger than a eukaryote. there can be multiple answers

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

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.

How do light years astronomers to determine the ages of distant objects in space ?