Answer:
To double its attacking power.
Explanation:
<em>"Interaction with armed helper T cells activates the B cell to establish a primary focus of clonal expansion. Here, at the border between T-cell and B-cell zones, both types of lymphocyte will multiply for several days to constitute the first phase of the primary humoral immune response."</em>
Answer:
two are -sexual and a sexual
sexual involves two male and female
whereas asexual requires only single
Answer:
Spread to other sites in the body by metastasis.
After a molecule of DNA replicates, two double-stranded molecules are formed. This results in a total of four strands of DNA.
Answer:
<em><u>Pseudomonas</u></em><em> </em><em><u>aeruginosa</u></em>
Explanation:
<em><u>Pseudomonas</u></em><em> </em><em><u>aeruginosa </u></em>is a rod like shaped bacterium, a gram negative infection invading the host cells of its host(e.g human). It leave it host restless by weakening the host defense mechanisms. This pathological condition is caused by an infection called nosocomial infections. <em><u>Pseudomonas</u></em><em> </em><em><u>aeruginosa </u></em> possess an advanced resistance mechanism hence making its treatment with antibiotics difficult.