i already know the answer but first person to get it right gets the 10 points(tell whether it is helpful,harmful or both)
NITROGEN-FIXING NODULES-round swellings on some plants that are home to millions of bacteria.these micro-organisms use nitrogen for food. in this process,they release nitrogen-containing chemicals called nitrates that the plants use.
2006-09-28 10:43:21 · 12 answers · asked by kogmu 3 in Education & Reference ➔ Teaching
both, nitrates may help plants, but that will lead to nitrites, which are poisonous
2006-09-28 10:46:19 · answer #1 · answered by Miller 3 · 0⤊ 0⤋
Helpful!
2006-09-28 17:44:23 · answer #2 · answered by Leon K. 3 · 0⤊ 0⤋
Harmful
2006-09-28 17:45:03 · answer #3 · answered by Anonymous · 0⤊ 0⤋
depends on the plant
2006-09-28 17:51:23 · answer #4 · answered by ? 2 · 0⤊ 0⤋
helpful
2006-09-28 17:47:13 · answer #5 · answered by "just" a mom 1 · 0⤊ 0⤋
helpful
2006-09-28 17:47:10 · answer #6 · answered by kurticus1024 7 · 0⤊ 0⤋
helpful
2006-09-28 17:45:39 · answer #7 · answered by jess 1 · 0⤊ 0⤋
both
2006-09-28 17:47:59 · answer #8 · answered by crazeebitch2005 5 · 0⤊ 0⤋
both
2006-09-28 17:46:45 · answer #9 · answered by evergirl_890 4 · 0⤊ 0⤋
both
2006-09-28 17:45:33 · answer #10 · answered by gymnastics617 2 · 0⤊ 0⤋