I’m in a very urgent situation, could you help me with four Anatomy and Physiolo

I’m in a very urgent situation, could you help me with four Anatomy and Physiology 12 written questions as soon as possible? Absolutely no the use of ChatGPT or AI.
It’s about unit1 biochemistry, unit2 DNA, RNA, and proteins, cell emebrane and enzyme
(Please provide concise and accurate answers without being overly verbose.)