It’s A because when changing it to scientific notation it goes to 2.75 and when going to the left from the decimal point it is negative
SDS-PAGE electrophoresis is used to verify the purity of a protein product. Some of the limitations of this method are:
<span><span>· </span>identification of a band on a protein gel is not always reliable because different polypeptides can have very similar molecular masses,</span>
<span><span>· </span>band on a protein gel may mask the presence of more than one polypeptide,</span> <span><span>· </span><span>presence of non-protein residues can affect the mobility of polypeptide and thus cause an error.</span></span>
Answer:
chromosomes of a cell are in the cell nucleus. They carry the genetic information. Chromosomes are made up of DNA and protein combined as chromatin. Each chromosome contains many genes. Chromosomes come in pairs: one set from the mother; the other set from the father.
Amniota. That is the only one which has connections to both reptiles and mammals
Answer:
plants that were spoken to
Explanation:
"Talking" to plants, l have no idea what that means but based on results, those plants spoken to had the best result