Population and Communities

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Across
  1. 1. species first type of species that established itself in an area
  2. 3. rate number of deaths in a population
  3. 7. all the different populations that live together in an area
  4. 8. rate number of births in a population
  5. 10. capacity maximum number of organisms of a particular species that can be supported indefinitely
  6. 11. factor the living parts of a habitat
  7. 12. plants and algae need water along with sunlight and carbon dioxide to mkae their own food
  8. 17. factor nonliving parts of an organisms habitat
  9. 19. living things
Down
  1. 2. the study of how living things interact with each other and with their enviroment
  2. 4. enviroment that provides the things the organism needs to live grow and reproduce
  3. 5. organism that lives in or on another species
  4. 6. all the members of one species in a particular area
  5. 9. relationship between species
  6. 12. organism that is hunting feed on its prey
  7. 13. group of organisms that are physically similar and can mate with each other
  8. 14. the community of organisms that live in a particular area along with their nonliving surroundings
  9. 15. an approximation of a number based on reasonable assumptions
  10. 16. succession ecological succession of plant and animal communities in a distrubed area
  11. 18. living animal or plant from which a parasite obtains nutrition