Chemicals used in chemotherapy treatments to fight cancer can also harm cells in hair follicles and bone marrow. What characteristic do these cells most likely share with cancerous cells? They form tumors.
They spread through the blood.
They divide rapidly.
They contain a mutation.

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

"d.) carbon dioxide and hydrogen sulfide"

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.