The document discusses different aspects of the environment including the natural environment, man-made environment, and environmental dimensions. It describes biotic and abiotic factors in the natural environment. It also explains different types of species interactions like mutualism, commensalism, predation, parasitism, and saprophytism. Additionally, it notes that the environment has resources and cultural dimensions and discusses inexhaustible national resources and man-made bio-physical resources.

2. 1.1
Environment

3. •
•
•
•
•

4. 2
1
Natural Environment
1
Biotic Environment
2
Physical Environment

5. 2
Man-made
Environment 2
1
Matter Environment
2
Social Environment
Cultural

6. Environmental Dimension
4
1
Resources Dimension
2
3
4

7. 1 Resources
Dimension
1.1 National
Resource
3
-
Inexhaustible National
Resource

8. 1.2
man – made
environment
• -
bio – physical resources
-

9. 2
2
- hardware
- software

10. 3
100
4
4

11. 1.4
•
•
•

12. 1)
-

13. -
-
-

15. 2)

16. 3)
3)

17. 1)
2)
3)

18. 1)
2)
3)
(GMOs = (Genetically Modified
Organisms)

19. 1.4
2
1
2

20. Symbiosis)
(Neutralism : 0 ,
Antagonism)

21. 1) Symbiosis)
2
1.1 Mutualism :
+,+)
2
•
•

26. 

28. 2.
commensalism
,0
•

29. •

30. •

31. •

32. 2.
, - 2
predation
predator
prey

33. parasitism
parasite
host

34. •

35. •
•

36. 3.
saprophytic
, 0

41. 4. (Neutralism : 0 , 0)
-
-

42. 1.5
•
•
-
-
-
-
-

45. 1)

46. 2)

47. 1.6
•
•
•
1987
•

48. •
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•
•
•
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•

49. The End