What is the Range to produce optimal number of bubbles for Water, Light, Co2, and Temperature?

the major parts of the digestive system:

salivary glands.

pharynx.

esophagus.

stomach.

small intestine.

large intestine.

rectum.

accessory digestive organs: liver, gallbladder, pancreas.

this would be a math

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

c is the correct answer hope this !