BIOLOGY ONLY

123456789101112131415161718192021222324252627282930
Across
  1. 7. organisms that product their own food though photosynthesis such as plants
  2. 9. the complete disappearance of spring from earth.
  3. 11. a subtance that takes part in and undergoes change during a reaction.
  4. 12. a article or subtance that manfactured or refund for sale.
  5. 14. the apperance of novel properties or behaviors incomplex systems that are not present in their individual compounds.
  6. 15. the green pigments in the leaf
  7. 16. measures they average number of offspring produced by individual in population over its timeline.
  8. 17. selection occurs naturally
  9. 19. a cell that form atercells divdison
  10. 20. the miximum population thats given sunstain
  11. 21. warming the change in temp in certain ecosystems due over consumptioon in natrual resources.
  12. 24. organisms that break dead organisms and waste releasing nutrients break into the enviroment.
  13. 27. a process where a single parent produces offspring that are gentcically indentical to the parent.
  14. 30. connected or related in a way that each part affects and is affected by others
Down
  1. 1. the chemical reaction that allows plants to make their own food.
  2. 2. interferences or disturbance that interupt the normal flow of functions or something.
  3. 3. is an event that causes a rapid and or function such as wildfires floods, human activity.
  4. 4. an activity or purpose matters to intented for a person or thing.
  5. 5. a molecule that is produced by a living organism.
  6. 6. a cell that is source of other cells
  7. 8. organisms that cannot produce their own food and must obtain energy by consuming other organisms.
  8. 10. resouces like food and water and space and dieases.
  9. 13. the cleaning of trees for other land uses
  10. 18. the ability of organisms to continue living and existing especially despirte conditions that might kill or destroy it.
  11. 20. are structure within the cell nucleus that certain DNA.
  12. 22. overly taking fish out their enviroment
  13. 23. the presence of two complete set or chromosomes in an organisms cells which each parent contributing is a chromosome to each pair.
  14. 25. a group of organisms that can interbead and produce.
  15. 26. the process in which eukaryote cell nucleus splits into two daughter cells
  16. 28. an organisms that call produce its own food using light water carbon dioxcide or other chemicals.
  17. 29. a specific sequences of DNA that code for protein