How do villi present in the small intestine increase the absorption rate?

Which identifies the main purpose of biological taxonomy?

The term equestrian relates to which animal? bulls cows horses pigs

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity