which statement can be used to explain how the first law of thermodynamics relates to biological systems?

answer; ///i do believe that the correct answer is (b); ///to inform, entertain or persuade an

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.