How do villi to increase the absorption of digested food into the bloodstream?

by increasing surface area

by increasing the internal surface area of the intestinal walls.

explanation:

intestinal villi are very small, finger-like projections that extend into the lumen of the small intestine. villi increase the internal surface area of the intestinal walls making available a greater surface area for absorption.

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.

burning fossil fouls really decrease the carbon in the atmosphere so b