1.Amniocentesis is a procedure which involves draining a small amount of amniotic fluid. Amniotic fluid contains a few cells from the fetus. Chromosomes in the cells, which contain the genetic information of the fetus, are examined for abnormalities
2. DNA testing, introduced in 1976, is used to identify specific gene disorders.
The correct answer for the question that is being presented above is this one: "B. Aldosterone-regulated Na+ pump activity would increase dramatically to stabilize the osmotic concentration gradient."
Here are the following choices:
<span>A. The final urine output would increase greatly because of the increase in ADH-regulated water reabsorption.
<span>B. Aldosterone-regulated Na+ pump activity would increase dramatically to stabilize the osmotic concentration gradient.
</span>C. The increased solute concentration in the vasa recta would stimulate additional water reabsorption.
</span><span>D. The concentration gradient of the renal medulla would remain unaffected.</span>
A.) The sewers cannot handle the volume of waste from street runoff...
The correct answer is "thoracic duct".
The thoracic duct (also called as the left lymphatic duct or the alimentary duct) is the structure wherein most of the lymph in the drained from the lymphatic vessels goes to this structure. In the thoracic duct, lymph flows up to the level of the brachiocephalic vein where lymph returns to the venous circulation.
Answer:
B.soil that is frozen solid all year
C.summer thaws combined with frozen permafrost
D.the overflow of a large lake each summer
