Answer:
b. the usual frequency of blizzards in an area
True, organisms take in nitrogen and carry out life processes.
Answer is A. I kid chemistry a while back but I am pretty certain it is A.
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.
The answers are: condense; visible
Explanation:
In Prophase I, the chromosomes condense and become visible.
