I have no idea what that means but the answer is b
Hi there.
to maintain bone health, fiber is the only vitamin that is synthesized by microbes in the intestine.
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Answer:
Even in pure water ions tend to form due to random processes (producing some H+ and OH- ions). The amount of H+ that is made in pure water is about equal to a pH of 7. That's why 7 is neutral. ... In pure water near room temperature, the concentration of H+ is about 10-7 moles/liter, which gives a pH of 7.
C Chromosomes break at centromeres,and sister chromatids move to opposite ends of the cell.
Natural selection provides the outline of an explanatory theory." Biologists consider it to be a scientific fact that evolution has occurred in that modern organisms differ from past forms, and evolution is still occurring with discernible differences between organisms and their descendants.
