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.
B) Oxygen may not have been able to accumulate in the atmosphere
Answer:
Nucleus
Explanation:
Nucleus is the most common cell that a animal will have.
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D the correct answer is d
