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Biological membranes are selectively permeable, allowing certain molecules to cross the membrane, but not others. classify the molecules or ions depending on how they cross a biological membrane. note that some of these examples may also utilize active transport to traverse a membrane. however, this question is limited to passive transport processes only.
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Chemistry, 22.06.2019 12:00, BreBreDoeCCx
Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal. b. he is determining chemical properties that are sufficient to identify the metal. c. he is determining physical properties that are insufficient to identify the metal. d. he is determining chemical properties that are insufficient to identify the metal.
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Biological membranes are selectively permeable, allowing certain molecules to cross the membrane, bu...
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