The first two steps in the lithification process are:
O A. cementation and evaporation.
B. evaporation and recrystallization.
O O O
O c. recrystallization and compaction.
O D. compaction and cementation.

this protocol provides a detailed procedure for co-immunoprecipitation (co-ip) to identify protein–protein interactions.

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.

light dependent reactions:

light independent reactions:

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. ph changes the ability of them he enzyme to dissolve in water.