lult213 lult213

06-02-2024
Biology

contestada

Which of the following are nitrogen-fixing bacteria?
1. Azotobacter
2. Clostridium
3. Rhizobium
4. Cyanobacteria
a) 1, 2, and 3
b) 2 and 4
c) 1, 3, and 4
d) 3 and 4

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