(Medulla oblongata) is the part of the brain which is affected of the patient who is complaining of breathing problems. The (Medulla oblongata) is a vital center which controls visceral activities such as breathing, heart rates, blood pressure, swallowing and vomiting.
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Answer:
I'm pretty sure that it's A
In alternate leaf patterns, how many leaves are produced at each node?
Answer: One
My guess would be protein synthesis.
B is the correct answer i hope this helps !!