Biology, 25.11.2020 23:20, bluenblonderw
Bacteria first appeared 2.5 billion years ago; while tracing the first eukaryote is difficult, animals first emerged 550-650 million years ago. How does this help explain the differences between ribosomes?
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Biology, 22.06.2019 15:30, jasminali7956
The big bang theory suggest that the universe is about - 300 million years old - 4.6 billion years old - 30 billion years old - 13 billion years old
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Biology, 22.06.2019 16:00, picktigers4406
Which areas of earth receive the most precipitation on average? a. tropics b. temperate zones c. regions near 30? n and s latitudes d. polar zones 1
Answers: 1
Bacteria first appeared 2.5 billion years ago; while tracing the first eukaryote is difficult, anima...
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