Biology, 16.10.2019 12:00 shealwaysknows23
Materials are able to move across a cell membrane through one of two methods: active transport or passive transport. what is the difference between active transport and passive transport?
a. active transport requires the cell to form vesicles, while passive transport requires the use of membrane pumps.
b. active transport is the only form of transport that requires the use of protein carriers.
c. active transport requires the cell to expend energy, while passive transport does not.
Answers: 3
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The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping
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