What happens when a proton is added to the nucleus of an atom

Protons carry a positive electrical charge and they alone determine the change of the nucleus and changes the atoms atomic number

This is what i found on google “phytoplankton, tiny organisms that live in the ocean, are autotrophs. some types of bacteria are autotrophs. most autotrophs use a process called photosynthesis to make their food.” i hope this you for what your looking for