THE HUMAN DIGESTIVE SYSTEM
The digestive system of man consists of the following parts:
The alimentary canal
Accessory organs
Liver
Pancreas
Parts of alimentary canal
Mouth
Oesophagus
Stomach
Small intestine
Duodenum
Ileum
Large intestine
Colon
rectum
Appendix
Anus
Digestion...
PHOTOSYNTHESIS
CO2 + H2O ——-> C6H12O6 + H2O + O2
Carbondioxide + water——-> glucose +water + oxygen
Photosynthesis is the process of converting solar energy to chemical energy.
6CO2+ 12H2O —–> C6H12O6 +...
NUTRITION
Taking food to maintain life- feeding
Importance
Growth
Body building and repair
Energy
Maintain health (body protection)
Types
-Parasitic.
Organisms depend on other organisms e.g. Lice, mosquito feed on humans.
-Saprophytic.
Feed on dead organisms.
-Holozoic
Animal...
KINGDOM FUNGI
Characteristics (General)
Eukaryotic
More are multicellular, Some are unicellular
Heterotrophic – Saprophytic, parasitic.
Reproduce sexually and asexually
Cell walls are made of CHITIN
Store excess carbohydrates in the form of GLYCOGEN.
Mycellium (interwoven...