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Cells › ViewWhich best describes the main job of most cells in multicellular organisms?
A. Cells work to keep themselves alive.
B. Cells work to keep the organism alive.
C. Cells work to release needed materials.
D. Cells work to store unneeded materials.
Human Body Systems › View
Bones are part of the skeletal system and the job of the bones is to –
A. fight diseases
B. support the body
C. send messages
D. break down nutrients