Genetic engineers use the 3 methods of base excision,nucleotide excision and mismatch repair to remove human DNA for use in splicing bacterial DNA.
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Answer:
3) Cenozoic era
Explanation:
If i feel that its a cenozoic era then it might be is
There are four major protein complexes in the thylakoid membrane: Photosystem II (PSII), Cytochrome b6f complex, Photosystem I (PSI), and ATP synthase. These four complexes work together to ultimately create the products ATP and NADPH.
