Biology, 06.07.2019 18:30 brittneyhiebert5583
Wes places red blood cells in a petri dish with pure water and observes them under a microscope. he drew a model to illustrate his observations. swollen red blood cells. one blood cell has burst, releasing its contents. what is the most likely explanation for wes’s observations? a. the red blood cells were placed into an isotonic solution. water moved into and out of the cells to maintain homeostasis. b. the red blood cells were placed into an isotonic solution. water moved into the cells until the cells burst. c. the red blood cells were placed in a hypertonic solution. water moved from the inside of the cells to the outside of the cells to maintain homeostasis. d. the red blood cells were placed in a hypotonic solution. water moved from the outside of the cells to the inside of the cells until the cells burst.
Answers: 1
Biology, 22.06.2019 10:50
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
4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.
Answers: 2
Biology, 22.06.2019 15:50
What happens to the average kinetic energy of water molecules as water freezes?
Answers: 1
Wes places red blood cells in a petri dish with pure water and observes them under a microscope. he...
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