Most puerto ricans would prefer to be their own independent nation, separate from the us.

I'd say that it is true that most Puerto Ricans would prefer to be their own independent nation, separate from the US. Generally, any conquered state or nation wants to separate from its "ruler." Take Scotland for example, which has been fighting for independence from England for such a long time.

D. is righta is wrong because consumers can be carnivores and omnivores not just herbivoresb is wrong because producers are plantsc is wrong because producers are plantsso d is righthope this !

The answer would be political systems .