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Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?
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Biology, 21.06.2019 18:40
The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?
Answers: 1
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How does the study of genetic disorders such as pku biologists understand normal alleles?
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Biology, 22.06.2019 12:30
Identify the structure in organisms that do not have kidneys that is adapted to regulate water balance
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In an ocean ecosystem, which is necessary to begin a food web?
phytoplankton production...
phytoplankton production...
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