y no one anwering my ques

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How does active transport differ from passive
transport?
1. Molecules move down a concentration
gradient in active transport.
2. Carrier proteins are used only in active
transport.
3. Energy is required only in active transport.
4. Energy is required only in passive transport

  • y no one anwering my ques -

    Unfortunately, Jiskha doesn't have a regular biology tutor.

  • y no one anwering my ques -

    i believe the answer is #1

  • y no one anwering my ques -

    It is not #1. That is a definition of diffusion.

  • y no one anwering my ques -

    oh my bad. sorry. biology was always tough for me

  • y no one anwering my ques -

    The answer would be 3.

  • y no one anwering my ques -

    1.D
    2.A
    3.D
    4.B
    5.B
    100% trust me ^~^ ^_^

  • y no one anwering my ques -

    1. D
    2. A
    3. D
    4. B
    5. B
    100% trust me I just took the test

  • y no one anwering my ques -

    thx ^_^

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