a.)dead organicmatter
b.)inorganic material
c.)enzymes and sugar
d.)nitrogen in legumes
2007-01-25 13:46:38 · 4 answers · asked by Yolanda P 1 in Science & Mathematics ➔ Botany
a bacterium called Rhizobium forms a symbiotic relationship with legumes. the bacteria fix nitrogen for the legume. if you see the roots of these plants they look like they have warts all over them. theses are nodules full of nitrogen-fixing Rhizobium.
2007-01-26 07:24:57 · answer #1 · answered by catquarian 2 · 0⤊ 0⤋
Sorry..but these aren't "diseases". But, bacteria are involved in a) and d) for certain.
b) could be true by a stretch given that some extremophile archaebacteria consume metals (inorganic).
2007-01-25 21:56:11 · answer #2 · answered by plant freak 3 · 0⤊ 0⤋
Nothing that you listed are diseases, hon.
2007-01-25 22:05:13 · answer #3 · answered by April 6 · 0⤊ 0⤋
Uh---
those aren't diseases... they are processes.
Can you re-state your question?
2007-01-25 21:54:03 · answer #4 · answered by Lisa the Pooh 7 · 0⤊ 0⤋