<span>less nutrient rich than the A horizon</span>
A hemopheliac is someone with a bleeding disorder resulting from any missing clotting factors in their blood. Vasoconstriction isn't generally the problem in hemophiliacs, nor is it the destruction of pathogens. If fibrin threads are not present to help form the platelet plug, then excessive bleeding occurs. Fibrin is one clotting factor that a hemophiliac may be missing which is then causing the disorder.
Pericardium or pericardial sac.
Hope This Helps!
Passive transport is the movement of materials through the cell membrane without the use of energy.
<span> Climate is the average weather of a particular place.</span>