22 (101 hc) why have none of the competing hypotheses about the origin of life on earth been developed into a scientific theory? 2 points)

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.

How do the evolutionary chart and the video support the claim that all living things are made up of cells?

During photosynthesis, hydrogen ions are most directly used to in the chloroplast pictured above. a) make glucose b) make chlorophyll c) produce carbon dioxide d) drive the production of atp