Transpiration is kind of like a plant's –
atmosphere
nutrients
sweat
life cycle

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.

voluntary muscles are controlled by the cerebellum.

im not intirely sure but i think the anwser is d relative humidity