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The exchange of carbon dioxide and oxygen in the alveoli of the lungs is an example of what?
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Biology, 22.06.2019 06:30
Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?
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Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.
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Biology, 22.06.2019 21:00
Hydrogen has only one electron in its only (and outer) electron shell. if a hydrogen atom were to absorb a small amount of energy, where would bohr say the electron would go? a. fly off the atom b. nowhere, it would just speed up. c. spiral inwards towards the nucleus d. move up to another shell that would form
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Biology, 22.06.2019 23:50
Which of the following describes what can happen to an enzyme as temperature rises
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The exchange of carbon dioxide and oxygen in the alveoli of the lungs is an example of what?...
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