Ecology is simply defined as study of relationship of living things and the environment where they live. In an ecosystem, the continued growth of plants and animals depends on maintenance of the balance between the food producers (plants) and the food consumers (animals and man). Thus, plants and animals (included the man) are key players of an ecosystem. Figure 1.1 shows the components of an ecological system and their relationships. Figure 1.1 The interrelationship of the components of an ecosystem. First and foremost it is a fact that there are two components of ecosystem and that are biotic components and abiotic components . - Biotic components refer to all living things and that includes organisms found on our planet Earth. There are lots of living things on our Planet Earth and mentioned: Plants, human being, animals and there are still more. - Abiotic components refers to the non-living things on Earth such as li...
Contraceptive - is defined as an instrument or device, pills, and any drugs that prevent the conception of a fertile woman. There are lots of contraceptives being used by women and men. Women used IUDs to prevent the sperm met the egg. Men also can use condoms to their women for they are still afraid to face responsibility of having a child of their own. IUDs are highly effective at preventing pregnancy just like condom and shots. Click - Chapter 1 ; Chapter 2 ; Chapter 3 ; Chapter 4 ; Chapter 5 ; Appendices Click below to some parts of chapter 1 of this thesis: Thesis of Teenage Pregnancy Chapter 1- Introduction Chapter 1 - Statement of the Problem Chapter 1 - Null Hypothesis Chapter 1 - Significance of the Study Chapter 1 - Conceptual Framework Chapter 1 - Scope and Delimitation Chapter 1 - Definition of Keywords
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