What is produced from any parent cell that undergoes meiosis? a. two haploid cells b. two diploid cells c. four diploid cells d. four haploid cells

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.