The population P of a predator mammal depends upon the number x of a smaller animal that is its primary food source The populations of the smaller animal depends upon the amount a of a certain plant that is its primary food source If P x 3x 4 and s a 2a 2 what is the relationship between the predator mammal and the plant food source OP s a 4a 8a 8 O P s a 12a2 24a 16 P s a 6a 6 P s a 12a 12a 16 OP s a Pa