Hi!
<span>A person who has a weakened immune system may not be able to fight against infection because the body does not have a sufficient amount of proteins to fight infection. Also, the white blood cells are weakened and not able to attack an infectious body.
-ASIAX </span>∵<span> </span><span>Frequent Answerer</span>∴
It is RNA or protein, also given to the expression level of the
gene—a not stable product results in a low expression level. All in all gene
expression is regulated through changes in the number and type of interactions
between molecules
Explanation:
The process can be summarized as: glucose + oxygen → carbon dioxide + water. During this process, the energy stored in glucose is transferred to ATP. Energy is stored in the bonds between the phosphate groups (PO4-) of the ATP molecule. ... When ADP and inorganic phosphate are joined to form ATP, energy is stored.
The right answer is the promoter.
• The promoter is a nucleotide sequence that allows the transcription of the gene into mRNA. It is recognized by the RNA polymerase that initiates transcription. During the synthesis of the RNA, the promoter indicates which gene must be expressed and therefore which proteins the cell must produce. In an operon it is common to all genes.
• The operator is a segment of DNA and / or messenger RNA to which a chemical signal (a regulatory molecule) binds. It can be either a repressor signal or a transcription activating signal (DNA operator) or translation (RNA operator) of the genes of the operon. The RNA polymerase does not recognize this structure.