The purpose of the microvilli in the small intestine is to . MULTIPLE CHOICE.

A. increase friction

B. propel chyme along the digestive tract

C. aid in locomotion

D. increase surface area

D. increase surface area

Explanation:

Microvilli are hairs that aid in absorption of nutrients.  In the small intestine, these cells contain microvilli, which are tiny hair-like projections that increase nutrient absorption. These projections increase the surface area of the small intestine allowing more area for nutrients to be absorbed.

The answer is atmosphere. there are four spheres of the earth: 1. geosphere (from greek word 'geo' = ground), 2. hydrosphere (from greek word 'hydro' = water), 3. biosphere (from greek word 'bio' = life), and 4. atmosphere (from greek word 'atmo' = air). a magnetosphere is a region of space around astronomical objects controlled by the magnetic field of that object. through the process of elimination, since lightning is present in the air, it can be found in the atmosphere.

Where is the picture at