A ribosome coordinates translation.
Bacteria is the first organism to inhabit a corpse.
Because water goes through your systems and makes you survive. They can live with water forever.
The chemical formula for water is H2O which means that every molecule of water has 2 atoms of hydrogen (H) and one atom of oxygen (O). Here comes the key part. From the Periodic Table of Elements, one sees that one molecule of oxygen atoms weigh 16 grams.
I apologize if this is not what you meant. If you have further questions just tell me.