Animal Physiology: Nutrition and Respiration

What moves the food in the digestive organs?
What is the other name for the food pipe?
Deaminated amino acids are converted into ..........  and are filtered from the blood by ..........
The exchange of gases between which of the following is called external respiration?
The relationship between pressure and volume was first noted by ............. while ............. confirmed their discovery and ............ published the result.
Which vitamin helps in the coagulation of blood?