I believe the word you are looking for is Absolute.
Homeostasis is the maintaining of a stable and healthy environment in any organism. Any disease is fundamentally a disruption of this stability, causing some kind of disorder in the organism's inner functions.
The answer is A because Mike puts in nutritious ingredients into his meals so he doesn’t worry about his weight, meaning he knows his control
The tricuspid valve is situated between the right atrium and right ventricle.
The pulmonary valve is between the right ventricle and the pulmonary artery. The mitral valve is between the left atrium and left ventricle.