Enter and/or revise your hypothesis for the sample identity in the final column as you gather data (amylase, pepsin, thermophilic enzyme). When you have completed all of your tests, page ahead to present your conclusions.

the answer to your question is b

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

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.