Unit 11 Populations Crossword

6. The movement of an individual or group into an area.
8. The _____ _____ is the average length of time that an individual is expected to live.
9. Graph referred to as the "J curve".
11. When individuals are separated by a fairly consistent distance, this is a _____ dispersion.
13. The change from a hunting and gathering society to an agricultural society that began about 10,000 years ago.
17. Mark and recapture and random sampling are two methods of recording the _____ of a population.
19. Someone who measures the population growth (of an animal, plant, or human).
20. In an increasing population, the _____ _____ will be higher than the death rate.
21. Movement out of the population.

1. The classification of members of a population into groups by age.
2. A group of organisms of the same species that live in a specific geographical area and interbreed.
3. Random, uniform, clumped are all forms of ______ .
4. A graph of the mortality data of a population.
5. The number of individuals an environment can support at any one given time or a long period of time.
7. A viceroy butterfly's adaptation to look like the monarch butterfly without the monarch's toxicity is a form of _____ mimicry.
10. The population _____ will be higher when the area of a population is smaller.
12. A survivorship curve with a constant death rate is type _____.
14. The method of recording population used for plants, insects, and species of the more sedentary type.
15. Graph referred to as the "S curve".
16. Weather, natural disasters, and fires are density-_____ limiting factors.
18. The _____ _____ will be higher than the birth rate in a decreasing population.