Name 3 abiotic factors found in the Yellowstone ecosystem

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

In the presence of oxygen, glycolysis is followed a. the krebs cycle b. lactic acid fermentation c. alcoholic fermentation d. photosynthesis

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%