Across
- 4. number of individuals per unit area
- 5. factor that causes population growth to decrease
- 8. limiting factor that affects all population in similar ways, regardless of the population density
- 9. growth pattern in which a population growth slows and then stops following a period of exponential growth
- 11. movement of individuals into an area occupied by an existing population
- 12. movement of individuals out of an area
Down
- 1. scienrific study of human population
- 2. growth pattern in which the individuals in a population reproduce at a constant rate
- 3. the way individuals are spaced out across their range
- 6. a limiting factor that depends on population density
- 7. number of males and females of each age in a population
- 10. largest number of individuals of a particular species that a particular environment can support
