Across
- 3. more similar to eukaryotes than bacteria
- 5. in addition to chromosomes bacteria has this, small circular DNA
- 7. carries O2 in legumes
- 8. catalyzes the reaction that breaks the triple bond in N2
Down
- 1. rock formations formed by cyanobacteria
- 2. organism that lives mostly in extreme conditions
- 4. can be found in fresh water, salt water and soil
- 6. proteobacteria found in soil, paraphyletic group