Across
- 3. the number of individuals in a population
- 4. _______ rate, how quickly a population grows (or declines!)
- 5. the destruction of soil due to water or wind.
- 7. _________ destruction, often a result of deforestation, forces organisms to relocate.
- 9. gottem hahahaha
- 12. the ability to water crops in any climate
- 13. the ________ revolution, the transition from hunter-gatherer societies to farm based ones.
Down
- 1. another word for the natality rate, ______ rate.
- 2. soil _________ has decreased due mostly to synthetic nitrogen fertilizers.
- 6. a population ____ represents the ages and sexes in a population
- 8. the ________ transition model (dtm) also means a characteristic of a population.
- 10. another word for the death rate, ______ rate.
- 11. the ______ revolution, the transition to fossil fuel powered production. since then co2 concentration has ballooned to billions of tons a year.