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Scientists have found containing fossilized cyanobacteria (blue-green algae). They show that life has been present on the Earth from early ages. Oparin and Haldane were two scientists who hypothesized that life needed reducing environments initially to appear. The ocean in the early ages was (devoid of oxygen) and acidic.
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Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above
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Overtime the pond slowly becomes more acidic due to the release of chemicals from a nearby factory. which of the organisms would most likely survive the change to their environment?
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Scientists have found containing fossilized cyanobacteria (blue-green algae). They show that life ha...
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