The diagram below illustrates the movement of materials involved in a process that is vital for the energy needs of organisms.
Oxygen
Water
Carbon
Glucose
dioxide
The process illustrated occurs within
A chloroplasts
C ribosomes
B
mitochondria
D
vacuoles

this would be a math

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.