Environmental Science

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Across
  1. 3. - He is the founder of modern ecology
  2. 5. - Its is the study of energy
  3. 6. - The process where carbon dioxide gas is converted into organic carbon, and respiration cycles the organic carbon back into carbon dioxide gas.
  4. 8. - The human body is about 70% ___
  5. 11. - The only important inorganic form of phosphorus
  6. 14. - The segment of the environment related to the Earth's crust
  7. 15. - The water segment of the environment
  8. 16. - A classification of Biogeochemical cycle where the reservoir is in the Earth's crust
  9. 19. - It is the flow of freshwater over land either from rain or melting ice.
  10. 20. - It is the process that takes away mineral components from saline water.
  11. 21. - It is an essential element for molecules of living things
  12. 22. - It enters the living world through free-living snd symbiotic bacteria which incorporate it into their organic molecule through specialized biochemical processes.
  13. 24. - It is the body of knowledge obtained by study and experimentation
  14. 27. - It is any natural pathway by which essential elements of living matter are circulated
  15. 29. - The living components of the environment such as plants, animals, and humans
Down
  1. 1. - It is the study of people, culture, and society
  2. 2. - It is the study of past and present distribution of species and ecosystem
  3. 4. - The air segment of the environment
  4. 7. - It seeks to understand the natural world
  5. 9. - It is the characterization of excessive plant and algal growth due to increased availability of one or more limiting growth factors needed for photosynthesis
  6. 10. - The life segment of the environment
  7. 12. - It is the circulation of oxygen in various forms through nature.
  8. 13. - It is the study of the relationship between organisms and environment and the balance between these relationships
  9. 17. - It is the way of gaining facts about the world
  10. 18. - It exists in the pores between particles in dirt, sand, and gravel, or in the fissures in rocks
  11. 20. - The process where bacteria converts the nitrates into oxygen gas, thus allowing it to re-enter the atmosphere
  12. 23. - A classification of Biogeochemical cycle where the reservoir is in the air or the oceans (via evaporation)
  13. 25. - The non-living components of the environment such as the light, water, temperature, and nutrients
  14. 26. - It is the most abundant element in organism, by mass
  15. 28. - It is the ability to move things, do work, or transfer energy