Biology

The Concept of Gaseous Exchange Organs Responsible for Gaseous Exchange in Living Organisms Identify organs responsible for gaseous exchange in living organisms Organs responsible for gaseous exchange in living organisms include the following: ORGANISM RESPIRATORY SURFACE Amoeba Cell membrane Insects…

The Concept of Transportation of Materials in Living Things Explain the concept of transportation of materials in living things Unicellular organisms (for example amoeba), nutrients (for example oxygen and food) and waste products (for example carbon dioxide) can simply diffuse…

The Natural Environment The Concept of Natural Environment Explain the concept of natural environment Natural environment is made up of all living and non living things that occur naturally on earth. An organism living anywhere in any environment is affected…

The Concept of Classification Explain the concept of classification Have you ever visited a library? How are the books arranged and kept? Are they arranged randomly or systematically? Obviously the books are arranged systematically in the shelves. Science books are…

The Concept of Cell Explain the meaning of the cell Plants and animals are made up of units called cells. The cells are microscopic in such a way that they cannot be seen by our naked eyes. Some organisms like…

First Aid The Meaning and Importance of First Aid at Home and at School Explain the meaning and importance of first aid at home and at school First Aid is an immediate help which is given to a sick or…

Biology is the science that deals with the study of living things. The word Biology is derived from two Greek words, Bios which means Life, and logos which means study of. Thus biology is a study of life and living…