1.Through which medium does sound travel inside a bird?
2.Could a bird sing if both passageways remained closed by the membranes? Explain
3.Why does the membrane tighten before air passes over it?
2.Could a bird sing if both passageways remained closed by the membranes? Explain
3.Why does the membrane tighten before air passes over it?
Respuesta:
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Explicación:
haodgd de la tarea de la tarea de la tarea de la tarea de la tarea de la tarea