<span><span>A.
</span>Increase
surface area for purposes of absorption</span>
Intestinal villi, plural of villus are projections that
forms a surface mount. It is found in the digestive system, mainly in
intestines that majorly functions in the absorption of food. It is a second to metabolism,
it helps absorb nutrients in the intestines by expanding the surface area of the
organ. Moreover, this plays a major roles in aiding the process of metabolism –breaking
down of the food to be absorbed and, retrieved and delivered by the red blood
cells.
Why does air on Earth not move simply in a direct path between the equator and the poles? Air does not move in direct paths because of the Coriolis effect. ... Air is deflected toward the southwest in the Northern Hemisphere and toward the northwest in the Southern Hemisphere.