Select all that apply. if organisms are of the same species, a. they can interbreed b. they share genetic similarities c. they are the same color d. they fall under the same genus

explanation:

okay now i don't know this but for the pints nothing else to say bye

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.