SS2 Commerce – Hire Purchase, Leases, Mortgage, and Others
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SS1 Biology – Classification of Living Things (Animals)
KINGDOM ANIMALIA (Characteristic feature) KINGDOM ANIMALIA (Characteristic feature) All are multicellular organisms DNA is located in nucleus enclosed with nuclear membrane Cells have no cell walls All possess nervous systems
SS1 Chemistry – Elements, Symbols, and Equations
CONTENT ELEMENTS AND SYMBOLS CLASSIFICATION OF ELEMENTS VALENCY ELEMENTS AND SYMBOLS An element is a substance that cannot be split into simpler units by ordinary chemical processes. There are