<span>An operon is an arrangement of genes consisting of an operator, a promoter, and a repressor.</span>
Answer
The answer is A I think...
Answer: Blue because of google lol
<span>Their electrons are far away from the nuclei of the atoms. Transfer high-energy electrons from NADH and FADH2 to protein complexes of the electron transport chain. </span>
a major connective tissue. loose, fibrous, tight is the answer is synovial membrane
