What is the lowest level of organization in living things?

Amolecule of one atom of carbon and two atoms of oxygen would be written oco? осо, o co2 o 200

Which of the rock examples below is most likely to be metamorphic

Are these strong bases, neutral, strong acids, weak acids or weak base household bleach (ph=12.6) fluid in a car's battery (ph of less than 1.0) milk (ph=6.7) stomach contents (ph=2.2) pure water (ph=7)