Which way is water flowing? high to low, or low to high concentration?

What advantages does a pedigree have over a written passage?

10111213141516lactic acid fermentation differs from ethyl alcohol fermentation in thato in ethyl alcohol fermentation co2 is also producedlactic acid fermentation can occur in all living thingsethyl alcohol fermentation can only occur in plantsonly lactic acid fermentation can produce more atp

Nucleic acids offer variability because they contain alternate forms of genes called .