The liver is the largest internal organ, because it has many important functions such as making bile, collecting circulated blood, and processing chemicals.
A single molecule is the one that is responsible for initiating a signal transduction pathway. The answer in this question is a single molecule. Molecule is defined as an electrically neutral group of two atoms or more held together by a chemical bonds.
The answer of the question is citric acid cycle
The 4 main points I’m not sure what u mean but if u refrase it
Symptoms include feeling tired feeling bloated peeing more than usual mood swings nausea and tender or swollen breasts