Middle School Life Science Quiz
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FROM MOLECULES TO ORGANISMS: STRUCTURES AND PROCESSES
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Use the simplified cell model described below. The model shows interactions among parts, not exact scale.
Model description: Cell membrane has an arrow to cytoplasm labeled "signals in." Cytoplasm has an arrow to nucleus labeled "signal message." Nucleus has an arrow to ribosomes labeled "instructions." Ribosomes have an arrow to cell activities labeled "proteins used."
Which interaction is supported by the model?
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