What is an atom's atomic number? the number of electrons in an atom
the number of neutrons in an atom
the number of protons in an atom
the number of bonds in an atom​

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.