Introduction to Biology

We feel various type of test such as sweet, sour, spicy and bitter with the help of tongue. It is our organ of taste. The…

We can identify fragrance and odour with our nose. We breathe and smell with it. We enjoy the fragrances of flower and cover our nose…

We have two ears- one on each side of our head. Other than helping us with hearing, ears also help us maintain the balance of…

We can see everything around us with eyes. We have a pair of eyes placed inside the orbit, in front of the skull. The eyes…

We see with our eyes, hear with our ears, and smell with our nose, taste food with our tongue and feel heat or pressure with…

Green house Gases: Green house gases are those gases, which trap the high amount of temperature of the earth surface and also increase the temperature…

Pollution: According to Collin Walker (1971) pollution can be defined as any changes of natural characteristics of the environment due to chemical and organic causes…

Plant conservation: For plant conservation we mean the scientific and perfect use of plant resources so that, we can meet up the present demand of…

Plants play the key roles in keeping the natural balance, because- Green plant is the primary producers. Plants only convert the solar energy into chemical energy…

Characteristics of Life or Living Things Movement: Living things or organisms can move. Some living things can move from one place to another. When plant…