Because you cannot test it or observe it.
A scientific theory are created through the scientific method, in the scientific method you need to be able observe it and experiment.
DNA, short for deoxyribonucleic acid, is present in the nucleus of eukaryotic cells and floats around in the cytoplasm of prokaryotic cells. DNA produces blueprints which RNA carry out to ribosomes to code for protein. You can say that DNA passes genetic material through generations.
B-valine,histidine,threonine,phenylalanine
It should be equal
nothing is lost, nothing is created
A eukaryotic cell can replicate itself two ways. Hope this helps!
