Answer:
carbon and hydrogen
Explanation:
elements used in the photosintheses
Answer:
the amount of calcium is variable.
Explanation:
osteoporosis is an illness that is caused by lack of calcium in a person's body.
Osmoregulation
the that deals with fritation of uren
Autoinducer molecules are signalling molecules that need bacteria. In order for the autoinducer molecules to signal, the bacteria must find a way to initiate the signal and a way to respond to the signal it had created. Autoinducer molecules increase in production as the density of the bacteria cell increases.
The cell is copied, and then the cell splits.