Sink<span> is a </span>carbon<span> reservoir that is increasing in size, and is the opposite of a </span>carbon<span> "source". The main natural </span>sinks<span> are the oceans and plants and other organisms that use photosynthesis to remove </span>carbon<span> from the atmosphere by incorporating it into biomass.</span>
Carbon can form single, double, and triple bonds with other carbon atoms.
Both the neurons carry afferent information. The axons of the neurons are the afferent nerve fibers, and carry the information to the central nervous system. They are a part of the peripheral nervous system. These neurons are also called as sensory neurons.
