biosphere crossword f

12345678910111213141516171819202122232425262728
Across
  1. 1. animals that eat plants and animals
  2. 3. a relationship that benefits 2 organisms- example pollination- bee takes nectar from flowers
  3. 7. leaving one place of habitat to live in another place- example
  4. 8. going from one place to the next
  5. 10. one of the groups in which animals and plants of the same genus are divided according to their shared characteristics
  6. 14. to search among garbage for food or something useful
  7. 17. a group of people who live in the same area or have something in common
  8. 18. tiny parts in a plant cell that contain chlorophyll and the place where photosynthesis occurs.
  9. 19. the total number of people who live in a place
  10. 21. a change that a living thing goes through so that it fits better in its environment
  11. 22. a relationship between two organisms in which one lives with or on the other and obtains food without damage-
  12. 26. interaction between 2 different organisms living in close relationship
  13. 27. animals that eat only meat
  14. 28. the preying of one animal on others
Down
  1. 2. a community of animals and plants that interact with their environment
  2. 4. factor: environmental conditions that limit the growth abundance or distribution of an organism or population in an ecosystem
  3. 5. the regions of the surface, atmosphere and hydrosphere of the earth occupied by living organisms
  4. 6. the practice of living as a parasite in or on another organism
  5. 9. is a double membrane bound organelle found in most eukaryotic organisms.
  6. 11. organism that cannot make its own food
  7. 12. process all living things go through to create the energy they need to live. Example exchange of 2 gases the cell takes in oxygen and releases carbon dioxide
  8. 13. animals that eat only plants
  9. 15. chemical process in which green plants make their food. Example plants use energy from the sun to turn water and carbon dioxide into food.
  10. 16. makes its own food
  11. 20. the process by which the structure of a biological community evolves over time.
  12. 23. species: hardy species which are the first to colonize
  13. 24. a substance that takes part in and undergoes change during a reaction.
  14. 25. capacity: the number or quantity of people or organisms or crops that a region supports
  15. 28. are the species formed from chemical reactions