JSS 2: SKELETAL SYSTEM (2)

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SSS 1: CLASSIFICATION OF LIVING THINGS (I)

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Classification of living things is defined as the grouping of living things according to their similar characteristics.                         Taxonomy   Taxonomy is a branch of biology that deals with the classification of all living things. It identifies, categorizes, and names all living things. The scientists who study taxonomy are called taxonomists. The first scientist who developed the first system of classification was  Carolus Linnaeus (1707-1778).   Reasons for classification of living things 1. To put every living organism into a systematic order or specific group  2. For easy identification of similar living things  3. To show the relationship between different categories of living organisms  4. To show evolutionary trends in different groups of living organisms  5. To trace the geographical distribution of living organisms  6. For easy reference  7. For easy...
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JSS 2: CURRICULUM

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                      FIRST TERM   1. Growth and development  2. Skeletal system (I) 3. Skeletal system (II) 4. ⁠Habitats  5. Disease                     SECOND TERM  1. Uniqueness of man  2. Respiratory system  3. Digestive system  4. Circulatory system  5. Excretory system                      THIRD TERM   1. Reproductive system  2. Human reproduction (I)  3. Human reproduction (II)  4. Reproductive health (I) 5. Drug abuse
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JSS 1: Disease vectors

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                    Disease vectors  A disease vector  is any living  thing  that carries and transmits infectious pathogens from one organism to another.  Examples of disease vectors are mosquitoes, blackfly, tsetse fly, etc   Pathogens are disease-causing organisms e.g. Plasmodium, bacteria, viruses, filarial worms, trypanosomes, etc          Female anopheles mosquito   The mosquito carries the pathogen called  plasmodium  which causes  malaria.                          Black fly  The blackfly carries the pathogen called  filarial worm  which causes  river blindness.                            Tsetse fly    The tsetse fly carries the pathogen called Trypanosoma  which causes ...
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