Biology, 08.12.2020 21:40, Briannadavis03
How do acids and bases affect the quality of freshwater sources?
Acids and bases raise the pH of freshwater.
Acids and bases lower the pH of freshwater.
Acids lower the pH of freshwater and bases raise the pH of freshwater.
Acids raise the pH of freshwater and bases lower the pH of freshwaterbtw i had to ask because does not have the answer to this.
Answers: 2
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Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above
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What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b. diffusion c. endocytosis d. exocytosisc. endocytosis
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Biology, 22.06.2019 11:00, Loliii
Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?
Answers: 2
How do acids and bases affect the quality of freshwater sources?
Acids and bases raise the pH of fr...
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