Naturally occurring methods of recombining dna within a species to increase variation include all but

a) meiosis. b) dna cloning. c) crossing over. d) translocation.

B. cloning would be the most appropriate for this question

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.

then go eat. lol.brainliest