Biology, 21.04.2021 04:40 nerogravestones
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A plasma membrane is composed of a phospholipid bilayer that prevents hydrophilic solutes, such as sodium ions and potassium
ions, from freely entering the cell. By contrast, most solutes that are very small, hydrophobic, or non-polar are able to cross the
plasma membrane under appropriate conditions. Which statement best describes a condition that would enable a hydrophobic
solute to enter the cell?
Answers: 2
Biology, 22.06.2019 00:00
Question 1 of 102 pointswhich best describes adaptive radiation? oa. geographical isolation caused by an adaptationob. biodiversity resulting from few ancestorsoc. a decrease in the rate of speciationd. adaptations that organisms teach each other
Answers: 2
Biology, 22.06.2019 03:30
How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures
Answers: 1
Biology, 22.06.2019 06:30
If animal agriculture was eliminated, how much grain would become available for human consumption?
Answers: 1
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A plasma membrane is composed of a phospholipid bilayer that prevents hydrophilic solutes, such...
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