Question

Prevotella intermedia responsible for pregnancy gingivitis

Answer 1

Answer:

Hello

Explanation:

The former Bacteroides intermedius, currently including Prevotella intermedia and Prevotella nigrescens, has been associated with hormone-induced pregnancy gingivitis. The aim of the present longitudinal study was to determine whether only P.

Answer 2

Answer:

In the living world, membranes keep things separated. They pass materials selectively. Discrimination is often very acute, permitting substances having very similar composition and structure to be either passed or excluded. They facilitate active separations with exquisite precision. The facility and ease with which very difficult selection in the passage of components is realized is testimony to the beneficial effects of millennia of natural selection.