carbon dioxide. is the gas that is produced
Answer: For detection and confirmation of HIV antibodies in blood samples.
Explanation: As the name implies ELISA( Enzyme-linked immunosorbent assay) is the first test widely used for determining the presence of HIV in a person's serum because of its high sensitivity. In an ELISA, a person's serum is diluted 400 times and applied to a plate to which HIV antigens are attached. If antibodies to HIV are present in the serum, they may bind to these HIV antigens. The plate is then washed to remove all other components of the serum. A specially prepared "secondary antibody" (an antibody that binds to other antibodies) is then applied to the plate, followed by another wash. This secondary antibody is chemically linked in advance to an enzyme.
Thus, the plate will contain enzyme in proportion to the amount of secondary antibody bound to the plate. A substrate for the enzyme is applied, and catalysis by the enzyme leads to a change in color or fluorescence. ELISA results are reported as a number; the most controversial aspect of this test is determining the "cut-off" point between a positive and a negative result. A cut-off point may be determined by comparing it with a known standard. Unknown samples that generate a stronger signal than the known or control sample or are called "positive" while those that generate weaker signal are "negative".
Answer:
i dont think you can make it never grow back, but all you have to do is shave it once it starts growing again
Explanation:
The correct answer for this would be C.fat, because the least in a healthy body composition would be fat! Hope this helps!
<span>the reason why it is important to assess flexibility both before AND during a workout regimen is: A. to assess flexibility progress
Actuallly, as you increase your muscular strength, your body flexibility is tend to be decreased.
In ordert to improve your strength and muscular strength as a whole, you need to asses your flexibility both and during your workout regimen</span>