Biology, 17.12.2020 19:40 Chartwig4831
Which of the following BEST describes a cell using passive transport to maintain homeostasis?
A. oxygen moving from a high concentration in the lungs to a low concentration in the blood
B. ATP is used to pump K+ ions out of the cell and Na+ ions into the cell to resting potential
C. a white blood cell uses a vesicle to engulf bacteria to help fight an infection
D. a transport protein moves amino acids from a low concentration in the blood to a high concentration in the small intestines.
Answers: 2
Biology, 21.06.2019 21:00
Texas has an impending storm, and california is experiencing a water crisis. match the technologies with the state that can use them to reduce the effects eddies natural hazards. texas is the storm cellar and the wood that is crisscrossed. california is the dam and the storage tanks
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Biology, 22.06.2019 07:00
An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?
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Biology, 22.06.2019 12:00
When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?
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Which of the following BEST describes a cell using passive transport to maintain homeostasis?
A. ox...
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