Grade 9

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  • ENRICHMENT PLAN
  • Distance learning from 16-3-2020
  • Sem1Chapter 1Characteristics and classification of Living Organisms
  • Sem 1 Chapter 2 Organisation of the organism
  • Sem 1 Chapter3Movement of substances in and out of cells
  • Sem 1 Chapter 4.Biological molecules
  • Sem 1 Chapter 5 Enzymes
  • Sem 1 Chapter 6 Disease and Immunity
  • Sem 1 Chapter 7 Plant Nutrition
  • Sem 1 Chapter 8 Mineral Requirements
  • Sem 2 Chapter 9 Transport in plants
  • Sem 2 Chapter 11 Gas Exchange in Humans
  • Sem 2 Chapter 12 Respiration
  • Sem 2 Chapter 13 Excretion
  • Sem 2 Chapter 8 Human Nutrition
  • Sem 2 Chapter 11 Transpiration
  • Sem 2 Chapter 15 Respiration

Sem 2 Chapter 13 Excretion


















































































For further references:
http://www.bbc.co.uk/education/guides/zj7v4wx/revision/2
http://science.jrank.org/pages/2626/Excretory-System-Excretion-in-humans.html
http://www.cliffsnotes.com/study-guides/biology/biology/excretion-and-homeostasis/human-excretory-system
http://www.scienceclarified.com/El-Ex/Excretory-System.html
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