Some single celled organisms make copies of them se lves through mitosis which best describes the function of the cell cycle in such single celled organisms

so basically when mitosis happens the DNA splits in half and goes to different parts of the cell and then the cell slowly gets pulled in half and then everything on the previous cell is on the two cells after mitosis is done but each organism would have half the amount of DNA as the original

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.