Biosphere Crossword

5. starting materials for a reaction
10. The number of organisms in a certain area
11. include all living organisms in the planet
12. the number of a species that an environment can sustain, considering the limiting factors at play
15. an animal that feeds on plants.
16. the process in which plants make their own food
17. a small spherical or rodlike body
18. the process by which the structure of a biological community evolves over time
19. To migrate
21. A type of relationship between two living organisms in which one organism benefits from the other without harming it
23. the number of a species that an environment can sustain
25. the species formed from chemical reactions.
28. the action of attacking
29. combination of two biological terms, plastid and chloros
30. an organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide.
31. A factor present in an environment that controls a process

1. the living together of two dissimilar organisms, as in mutualism, commensalism, amensalism, or parasitism
2. an organism deriving its nutritional requirements from complex organic substances.
3. an animal that feeds on flesh.
4. A group of organisms that live in the same place
6. biological process in which cells convert sugar
7. an animal or person that eats food of both plant and animal origin
8. A group of closely related organisms
9. a relation between organisms in which one lives as a parasite on another
13. species becomes better suited to its environment.
14. species which recolonize an area after there has been damage
20. the way two organisms of different species biologically interact in a relationship
22. introduction of new people into a habitat or population
24. a community of living organisms in a particular area
26. an animal that feeds on carrion, dead plant material, or refuse
27. affects the behavior and function of an organism