Biology, 31.08.2019 04:00 valdezangie10
Cyanobacteria were the first photosynthetic organisms. how were they responsible for allowing higher life forms to evolve? a. they released oxygen, which mixed to form iron, and later ferrous oxide, in the air. b. they released carbon dioxide, which evolving animals needed. or c. they released oxygen, which created the ozone layer, resulting in reduced mutation rate.
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In order to clone adult animals, scientists typically begin with a(n)
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Antoine manages a number of apartment buildings that use natural gas for heating, cooking, and laundry. the scatter plot shows the correlation between the outside air temperature and antoine's natural gas bill. which type of correlation does the plot illustrate?
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Cyanobacteria were the first photosynthetic organisms. how were they responsible for allowing higher...
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