The pattern that explains why polygenes are called additive are the dominant and recessive genes incorporated.
The conductor is similar to the nucleus of the cell. Like how the conductor controls the train, the nucleus controls and regulates cell activity.
Enterogastric is not a phase of gastric secretion, whereas cephalic, gastric, and intestinal are.
Most scientists don't used the word law because that implies it is infallible but generally scientific laws and theories are used interchangeably so true.