Across
- 2. A graphic representation of mortality patterns
- 4. Population that grows without limit (ex. humans)
- 6. Community plus all of the abiotic factors in the environment(ex. all of the deer, insects, plants, birds, rocks, water, and weather in one field)
- 8. Multiple ecosystems that share similar characteristics on different parts of the planet (ex. desert, wetlands, arctic desert)
- 13. Population that grows rapidly at first then levels off shortly (ex. animals that have a lot of infant death)
- 15. Things that lead to the growth or loss of a population
- 16. Measures the number of individual organisms in a defined space
- 17. Living or once living (ex. plants, animals, fungi)
- 19. Competition within the same species (ex. lion v lion for food)
- 21. Competition against different species (ex. lion v tiger for food)
- 22. Aspects of an environment that limit the size a population can reach (ex. biotic or abiotic)
Down
- 1. The spatial distribution of organisms in a population
- 3. The first species to help an ecosystem restart (ex. lichens, small grasses, moss)
- 5. The increase in accumulation of a toxic substance as it is passed from one organism to another (ex. a crab eats something that has a small number of toxins in it, but the bird that eats the crab is more affected by the toxin)
- 7. Multiple populations of different organisms living together (ex. all of the deer, insects, birds, and plants in one field)
- 9. Formation of a brand new ecosystem from nothing (ex. volcanoes cause everything to be covered in rock and the ecosystem must start from nothing)
- 10. Formation of an ecosystem starting with plants (ex. a forest fire kills everything but the grass so the ecosystem has to evolve from there)
- 11. Non-living or never were alive (ex. rocks, weather, natural disasters)
- 12. Multiple organisms of the same species living together (ex. deer in a field)
- 14. The species that hold the ecosystem together; it is critical for the survival of all other species in the ecosystem (ex. lions in the sahara)
- 18. All of the living things and organisms need and do within their habitat (ex. a lion needs small animals to eat, and it helps let the smaller animals grow)
- 20. The variety of life in an area (ex. different species and types of animals in one area)
