The diagram shows three steps in the clotting process.
which lists the clotting process in the proper order?
a, c,b
b, a,c
c, a,b
b, c,a

answer:

b,c,a. i don't have biology tho, but it that looks logical to me.

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.

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