The habitat preserved for a minimum viable population of a species must be large enough so that the population can persist, and should also be divided or distributed for what reason

"do a testcross with a homozygous recessive plant."

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.

i think the answer would be d