The energy that animals need for their life functions is released when their cells carry out which of the following functions?
Breaking down carbon-based molecules
Absorbing water from the environment
Moving molecules across membranes
Eliminating waste products

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.

options?

explanation:

answerparathyroid gland;