All systems have input, process, and output.
It is the process by which the heritable information in a gene, the sequence of DNA base pairs, is made into functional gene product, such as protein or RNA. The basic idea is DNA transcribed into RNA, which is translated into proteins.
When fluid particles with a lot of heat energy move and take the place of molecules with less heat energy.
The carbon cycles recycles caronatoms(carbon dioxide) and the nitrogen cycle recycles nitrogen.and the carbon cycle makes carbon dioxide and the carbon dioxide goes to the trees ,and the trees get the nitrogen and starts the cycle again.