Answer:
A1.) a liquid (b)
A2.) liver (a)
A3.) proteins (a)
A4.) blood vessels (b)
B1.) true
B2.)false
B3.) true
C1.)mouth
C2.)stomach
C3.) Small intestine
C4.) Large intestine
D1.) They get absorbed in the small intestines through the supply of blood vessels and gets transported to the cells.
D2.) It goes to the large intestines to then be exited through the body as waste product.
D3.) To detoxify and to store sugar.
Step-by-step explanation: