Across
- 2. Selection that favors the middle trait
- 5. An organism that creates its own energy
- 7. A nonliving pathogen that requires a host
- 10. Selection that favors BOTH extreme traits
- 11. Microorganism that cause disease
- 13. Resources/conditions that a species needs
- 15. An organism's ability to pass genetic material
- 17. The highest amount of biodiversity is located around the ______
- 18. Individuals with certain traits are picked to reproduce
- 19. In a predator prey graph, the _____ will have smaller populations
- 20. A type of competition that occurs between species
- 22. The competitive _______ principle states that species cannot coexist if they share the same niche
- 23. Relationship where one organism benefits, the other gets nothing
- 24. High immunity protects the susceptible in the community
Down
- 1. Number of different species in an environment
- 3. Relationship where the behavior benefits others at a cost to itself
- 4. A type of competition that occurs within the same species
- 6. Species that have had their population decreased by 50-70%
- 8. The number of main threats to biodiversity
- 9. The variety of live in an ecosystem
- 11. The lowest amount of biodiversity is located around the ______
- 12. Selection that favors ONE extreme trait
- 14. A living pathogen that responds to antibiotics
- 16. The number of NEW cases
- 21. Arrow points towards the _______ in a food web