Which of the following events can result in inheritable genetic variations in organisms?

inheritable genetic variation in organism is type theory of lamarks

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.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?