Science Words of Wonder
Across
- 7. oxygen is not required for life
- 8. plural of a long appendage acting as a organ of locomotive in sperm cells
- 9. A polymer found in the cell walls
- 12. it has to breathe to survive
Down
- 1. reproduction is done non-sexually
- 2. one-celled organism involved in infectious disease
- 3. single cell organism with no membrane
- 4. a segment of DNA independent of the chromosomes and capable of replication
- 5. used in the treatment of infectious diseases
- 6. hair-like structure
- 10. can make its own food
- 11. fission the fission of two equal sized organisms