Question

3) Some plants have nitrogen fixing bacteria in their roots nodules. What are these bacteria called?
a) Blue green
b) nitrosomas
c) azotobacter d) rhizobium​

Answer 1

Answer:

rhizobium

Explanation:

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Answer 2

Explanation:

Bradyrhizobium bacteria

The Rhizobium or Bradyrhizobium bacteria colonize the host plant's root system and cause the roots to form nodules to house the bacteria (Figure 4). The bacteria then begin to fix the nitrogen required by the plant.