Which one of the following is a density-dependent limiting factor for a group of rattlesnakes? A) Amount of prey

B) Surrounding temperatures

C) Amount of precipitation

D) Soil quality

... A disease resulting in the deaths of one third of a dense population of bats in a cave would be a

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.