As sedimentation continues, the surface area of the weight that have settled to the bottom becomes greater. This allows for greater number of organism to attach to it. Thus, the answer for this item is that the weight settling onto the organism becomes greater.
The stages of DNA bases in a molecule can determine the order of amino acids in protein molecules. Groups of three bases called triplets represent different amino acids. This is the basis of the genetic code . A sequence of bases (genetic information) on DNA that codes for a protein is called a gene