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