Answerbriefly:(a) Whyare villi present in the intestine and not in the

1.	Answerbriefly:(a) Whyare villi present in the intestine and not in the stomach?(b) Howdoes pepsinogen change into its active form?(c)What are the basic layers of the wall of alimentary canal?(d) How does bilehelp in the digestion of fats?
Answer» Answer briefly: (a) Why are villi present in the intestine and not in the stomach? (b) How does pepsinogen change into its active form? (c) What are the basic layers of the wall of alimentary canal? (d) How does bile help in the digestion of fats?

Answerbriefly:(a) Whyare villi present in the intestine and not in the stomach?(b) Howdoes pepsinogen change into its active form?(c)What are the basic layers of the wall of alimentary canal?(d) How does bilehelp in the digestion of fats?

Answer»

Answer
briefly:

(a) Why
are villi present in the intestine and not in the stomach?

(b) How
does pepsinogen change into its active form?

(d) How does bile
help in the digestion of fats?