lindaclements90 lindaclements90
  • 22-10-2018
  • Health
contestada

respiration occurs a. on the internal level only, b. independent of cellular activity
,
c. on the external level only, d. externally and internally

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Аноним Аноним
  • 22-10-2018
d) externally and internally(cells, alveoli, nasal cavity, nose, trachea, etc)
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