Solution:
Typhlosole increases the effective surface area of absorption in the intestine. Villi in humans also perform the same function. So, typhlosole is analogous (functionally similar) to villi.
Which structure of earthworm is functionally similar to intestinal villi in higher organisms?
Typhlosole increases the effective surface area of absorption in the intestine. Villi in humans also perform the same function. So, typhlosole is analogous (functionally similar) to villi.