The gas production not recognized as nitrate reduction is because <span>organisms that can ferment also produce gas. Therefore even if gas is produced on the tube, you can't tell if it's by fermentation or by nitrate reduction. I hope the answer helps. </span>
Two is wrong the rest are right
The valence-shell electron-pair repulsion (VSEPR) theory states that electron pairs repel each other whether or not they are in bond pairs or in lone pairs. ... The shape of a molecule is determined by the location of the nuclei and its electrons
It’s 172 and you gotta divide it lol sorry I need help
Plants or algae, they are herbivores