Scientists examine the structure of an organic molecule and identify phosphate groups, sugar molecules, and nitrogenous bases.

his research revealed two genetically different groups of prokaryotes, which justified splitting kingdom monera into two kingdoms. the genetic and cellular differences were so great, that these two kingdoms were eventually placed into different domains in the current three-domain system.

it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is

meiosis is the correct answer