Select your answer:

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Musculoskeletal › ViewPeople treated with corticosteroids and/or bisphosphonates are more vulnerable to developing:
A. osteomyelitis
B. osteonecrosis
C. osteosarcoma
D. osteopenia
Cells, Tissues and Organs › View
Which part do plant cells have but animal cells do not?
A. cell wall
B. cytoplasm
C. cell membrane
D. nucleus