Answer:
1. GUG CAC CUG ACU
2. Val-his-leu-thr
Please talk to me if you don't understand! I can try to help you get this, because I understand it just looks like a bunch of random letters but I promise it's easy.
The lining of the heart is the pericardium.
A nerve is a bundle of fibers that receives and sends messages between the body and the brain. The messages are sent by chemical and electrical changes in the cells, technically called neurons, that make up the nerves.
The answer is most likely skin.
