The answer would be the hippocampus it is responsible for the formation of the nerves to make long-term memories.
To part A the answer is continental drift :D to Part B the answer is Mid-ocean ridges :D Hope I was helpful
Channel protein is a membrane protein that spans the phospholipidbilayer (a strongly non-polar environment).
There may be some strains of bacteria that are naturally resistant to these antibiotics, or there may be some that mutate to become resistant. This means that as antibiotics are used more and more, those that can be killed using the antibiotics die out, but those that are resistant will remain, and will reproduce. Over time, it will be the resistant species that predominate.
