Biology, 04.06.2020 19:12 heiddy0122
Which of the following best describes a process that helps a cell maintain homeostasis without requiring energy to be used? (2 points)
Channel proteins provide a passage for molecules to cross the membrane via facilitated diffusion.
Membrane carrier proteins help substances enter the cell against a concentration gradient.
Pieces of the cell membrane for vesicles circulate around extracellular materials during endocytosis.
Protons are pumped out of the cell to create a voltage across the cell membrane.
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Write a paragraph explaining why the effect of mutations can vary widely - from neutral to harmful to beneficial
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Trilobal fibers were found on kidnapping victim. which of the following fibers would most likely to be trilobat? a. cotton b. nylon c. wool d. silk me
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Biology, 22.06.2019 17:10
If a force of 40 newtons moves a cart a distance of 9 meters, the work done is nm. if the same force moves the same cart three times that distance, the work done is nm.
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Which of the following best describes a process that helps a cell maintain homeostasis without requi...
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