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book Biology 11th Edition by Gerald Audesirk,Teresa Audesirk,Bruce Byers cover

Biology 11th Edition by Gerald Audesirk,Teresa Audesirk,Bruce Byers

النسخة 11الرقم المعياري الدولي: 978-0134168296
book Biology 11th Edition by Gerald Audesirk,Teresa Audesirk,Bruce Byers cover

Biology 11th Edition by Gerald Audesirk,Teresa Audesirk,Bruce Byers

النسخة 11الرقم المعياري الدولي: 978-0134168296
تمرين 14
Almost all of the oxygen gas in today's atmosphere is present as a result of
A) outgassing from volcanoes.
B) aerobic respiration.
C) endosymbiosis.
D) photosynthesis.
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Aerobic respiration is a respiratory phe...

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Biology 11th Edition by Gerald Audesirk,Teresa Audesirk,Bruce Byers
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