PARaPHRASE VILLIS AND VILLUS!!!?

Question

i dont understand it and i need it for a project A.S.A.P.!!!

Answer 1

you mean villi and villus
villi is just plural for villus
and the villus is small projection on the surface of a mucous membrane, such as that of the small intestine.
it is mainly a organ on the membrane like the small intestine of the digestive system