Identity the structure that protects and gives support to this plant cell

It is cell wall if your teacher is talking about the cell as a whole. If the teacher is talking about supporting the organelles, then the answer is cytoskeleton

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.