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Science Clinic => Biology => Topic started by: penza on Oct 27, 2013

Title: Nitrogen is available to plants only in the form of A) N2 in the atmosphere. B)
Post by: penza on Oct 27, 2013

Nitrogen is available to plants only in the form of
A) N2 in the atmosphere.
B) nitrite ions in the soil.
C) uric acid from animal excretions.
D) amino acids from decomposing plant and animal proteins.
E) nitrate ions in the soil.

Title: Re: Nitrogen is available to plants only in the form of A) N2 in the atmosphere. B)
Post by: plus1 on Nov 3, 2013

I recall doing this last year, it's E, bye bye!

Title: Re: Nitrogen is available to plants only in the form of A) N2 in the atmosphere. B)
Post by: penza on Sep 16, 2014

Thanks so much!