Which step caused an aerobic atmosphere during the history of earth?
a. origin of cell membra...
Biology, 23.09.2019 10:30 makemybacon
Which step caused an aerobic atmosphere during the history of earth?
a. origin of cell membranes
b. an energetic atmosphere
c. origin of anaerobic prokaryotes
d. origin of photosynthetic prokaryotes
Answers: 2
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What element is able to combine with itself and hydrogen to form large molecules ?
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Give two examples of what would occur if one of the pairs did not match or had an extra chromosomes. explain how this might occur, and if it would be dangerous to the individual. fast.
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Which kind of mutation has occurred when the codon for an amino acid is changed to a stop codon? a. a silent mutation b. a missense mutation c. a frameshift mutation d. a nonsense mutation
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