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const2013 [10]
3 years ago
6

Three billion years ago, Earth's atmosphere was very different. It included the gases methane and ammonia. If scientists found a

new planet outside our solar system that had an atmosphere similar to Earth's three billion years ago, what kingdom's organisms would you expect the new planet's organisms to resemble?
Biology
1 answer:
andrew-mc [135]3 years ago
4 0
Archaebacteria is the answer I'm pretty sure you are looking for. anybody correct me if I'm wrong
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