If the population of bobcats in yellowstone park increases, it will directly affect the number of
a prey in the ecosystem.
b hosts in the ecosystem.
c predators in the ecosystem.
d decomposers in the ecosystem.

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.