How the first cell is different from the present day cell
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2
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the four phases are as follows :
prophase
metaphase
anaphase
telophase
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The first cells consisted of little more than an organic molecule such as RNA inside a lipid membrane.
One cell (or group of cells), called the last universal common ancestor (LUCA), gave rise to all subsequent life on Earth.
Photosynthesis evolved by 3 billion years ago and released oxygen into the atmosphere.
Cellular respiration evolved after that to make use of the oxygen.
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