Your answer would most likely be letter
B. Biosphere
A pap test is a screening test that can detect pre-cancerous and cancerous cells and processes in an important part of the female reproductive system, the cervix. It is at the secondary level of preventative care, because it screens asymptomatic individuals to detect as soon as possible a serious disease.
They run up a tree and steal them from all the birds nests then swallow them
Cell wall.
Made of cellulose and acts as a stronger cell membrane in a plant cell