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PLEASE help me I need help thank you !!!!!!!!!!! hELp HeLp HeLP helppppppppppppppppp please
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PLEASE help me I need help thank you !!!!!!!!!!! hELp HeLp HeLP helppppppppppppppppp please

PLEASE help me I need help thank you !!!!!!!!!!! hELp HeLp HeLP helppppppppppppppppp-example-1
User Waki
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Answer:

Explanation: Moving substances against a concentration gradient is something that gets performed.

User Cashew
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