22.4 – Early Life on Earth
A PPLICATION OF M OLECULAR B IOLOGY T ECHNIQUES IN A STROBIOLOGY IN A STROBIOLOGY R ICCARDO S. G ATTA Ph.D. Molecular Genetics, I.C.G.E.B. New Delhi,
Change Over Time
Water and Life
A PPLICATION OF
Origin of Life. How old is the earth? Radioisotope dating suggests a slightly older earth.
Carbohydrate Metabolism
Evolution and Change
Evolution
