Why do animals need to take in oxygen?
A) to break down fuel molecules
B) to keep less...
Biology, 16.09.2021 14:00 jbearallen9557
Why do animals need to take in oxygen?
A) to break down fuel molecules
B) to keep less oxygen in the atmosphere
C) to build fuel molecules from carbon dioxide
D) to be able to use energy from the sun
Answers: 1
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Identify two examples of chemical reactions that you have encountered during the last week. identify an exothermic and endothermic reaction. explain.
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18. how do the cells in meiosis differ from the cells in mitosis?
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How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.
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