The wind and pollen dropping from trees
They both are active, unlike potential energy.
This equation is missing:
D. Carbon Dioxide
Nerve cells communicate by sending an electrical signal through an axon, from this molecules get released into the synapse this then binds itself onto receptor sites. With ion-linked channel receptors, the ligands get binded to a protein. The ion channels are then opened and the proccess gets repeated. Does that help?
The process by which DNA is copied to RNA is called transcription, and that by which RNA is used to produce proteins is called translation.
