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Biology 20 Online
OpenStudy (anonymous):

What do anaerobic photosynthesizing bacteria from early Earth have in common with all organisms today? They passed on their genetic material to new cells when they reproduced. They needed oxygen from the atmosphere to carry out cellular respiration. They relied primarily on gases produced by active volcanoes. They consumed all their energy from their environment.

OpenStudy (anonymous):

ia that joey graceffa in ur photo

OpenStudy (anonymous):

Yup

OpenStudy (anonymous):

Just figured out it's A XD

OpenStudy (anonymous):

What do anaerobic photosynthesizing bacteria from early Earth have in common with all organisms today?

OpenStudy (anonymous):

can u help me with this one plzz?

OpenStudy (anonymous):

wait not that one

OpenStudy (anonymous):

WHY do paleontologists estimate that fewer than 10% of all the organisms alive today will be preserved as fossils?

OpenStudy (anonymous):

that ome

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