Across
- 3. Group of organisms of the same species in the same habitat.
- 6. Vascular and non-flowering plant.
- 10. A disease spread through contact.
- 11. Competition among animals is for limited supply over ___________.
- 12. Secreted by skin.
- 14. An animal without vertebrae, legs or segmented body.
- 17. Biodiversity exists as a result of the diversity of ___________ and climate.
- 18. Process that releases carbon dioxide into the atmosphere.
- 19. Comets come from here.
- 21. The higher the __________, the more cockroaches can be found.
- 23. Denser than a neutron star.
- 24. The hottest planet.
- 27. Disease caused by rats.
- 29. Used by biologists to identify and classify organisms systematically.
- 30. Artificial active immunity.
- 32. Preservation of species within their natural habitat.
Down
- 1. Fungi and algae relationship.
- 2. Third line of defence.
- 4. Seventh planet from the Sun.
- 5. A floating piece of stone and metal that moves in space.
- 7. ___________ species is a species that lives in clusters within a restricted habitat in a specific location.
- 8. White blood cells engulfing/eating process.
- 9. Fish breathe through ___________.
- 12. A type of galaxy.
- 13. A symptom of the cholera disease.
- 15. Organism that produce its own food through photosynthesis.
- 16. Organism that cause disease.
- 20. This animal controls population of rats.
- 22. Maize plant.
- 25. An animal with constant body temperature.
- 26. A type of bird.
- 28. COVID19 is an _____________ disease.
- 31. An example of a reptile.