living things are also called organisms
The movement of tectonic plates is most likely the cause of earthquakes.
ATP, which is created by mitochondria, (Not just mitochondria but its a good example) ADP lacks Phosphate, doesn't have enough power to transfer into adenosine triphosphate.
A dichotomous key is a type of single-access key that gives only two choices at one time, These keys are commonly used in biology in order to identify an unknown animal or plant.