Across
- 3. a substance in the blood that causes particles to coagulate and aggregate.
- 4. a type of variation within the same species
- 5. a mechanism an organism must use in order to have the best chance of survival
- 7. the amount of one species in a certain habitat
- 9. if more than one allele occupies that gene’s locus it is considered what?
- 10. MRSA is the most common example of this
- 11. a type of disease in which the immune system recognises the bodies own cells as foriegn
- 13. a type of sampling that involves sampling species that are already in that habitat
- 16. a eukaryotic cell that caused the potato blight
Down
- 1. an example of a kingdom that contains eukaryotic organisms with Chintin in their cell walls
- 2. a way to measure the diversity of a habitat
- 6. a system of classifying species based on its Kindgom, Class etc
- 8. an example of this is wildlife reserves
- 12. the main type of evidence for evolution beyond the last 200,000 years
- 14. a molecule participates in cellular immunity. The major categories are helper and suppressor cytotoxic cells
- 15. a type of preventative that leads to herd immunity