briannaillyanna20 briannaillyanna20

11-03-2022
Biology

contestada

Which of these REQUIRES active
transport in order to cross the plasma
membrane?
A. a sodium ion moving AGAINST the concentration gradient
B. a hydrogen molecule moving WITH the concentration
gradient
C. an oxygen molecule moving WITH the concentration
gradient
D. a carbon dioxide molecule moving WITH the concentration
gradient

Respuesta :

lilllianwert1234 lilllianwert1234

11-03-2022

Answer: I think it might be A. a sodium ion moving AGAINST the concentration gradient

Explanation:

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sivory2008 sivory2008

11-03-2022

The answer would be c

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Help me please,Thanks