Domain bacteria, Domain Archaea and Domain Eucarya
The best example of hypothesis which leads to new experiment methods was done by Morgan where he used fruit flies.
Thomas Hunt Morgan continues on genetic research which is of Gregor Mendel.
These had no leaves or roots, instead they had green photosynthetic stems which served as both anchors in the ground and photosynthetic surface.
Moment magnitude estimates the amount of energy an earthquake releases and is derived from the amount of displacement along FAULT.