CHAPTER THREE 3.0. VIRUSES Viruses are chemical particles that are suspected to be pieces of genetic materials that have escaped […]

CHAPTER THREE 3. VIRUSES VIRUSES are very small non-cellular organisms They can only be seen with the use of an […]

CHAPTER TWO 2. CLASSIFICATION OF LIVING ORGANISMS There are a million of organisms on earth, many look similar while others […]

  1.8.        TRANSLOCATION   This is the movement of food which has been manufactured in the leaf of plants through […]

1.7.        TRANSPIRATION Transpiration is the diffusion of water molecules in the form of vapor from the leaf to the atmosphere. […]

  1.6.        ROOT PRESSURE AND SUCTION PRESSURE The two main factors that cause water to move up the xylem vessel […]

1.5.        OSMOSIS When two solution of different concentration are separated by a semi permeable membrane. Water flows from the less […]

1.4.        PLASMOLYSIS When a cell lies in a solution of high osmotic concentration that in cell sap, the cell loses […]

1.3.      TURGIDITY AND FLACIDITY When water enters the vacuum of a plant cell the volume of the cell sap increase […]

  1.2.      DIFFUSION Definition: Diffusion is the movement of molecules from one region of higher concentration to a region of […]