Ask your own question, for FREE!
Biology 14 Online
OpenStudy (anonymous):

The two nutrients that typically limit primary productivity of ecosystems are phosphorus and __________. calcium carbon nitrogen sodium

OpenStudy (anonymous):

@satellite73

OpenStudy (koikkara):

NITROGENNNN

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!