Natural resources

Definition of Natural resources In nature there are many things: plants, animals, water, air, earth, minerals ... All these elements utilized for living and meeting human...

Importance of water

Water is an important resource with any life. You can find water in many parts of the earth: in the oceans and seas, rivers...

Biodiversity

What is Biodiversity? Biodiversity is the immense variety of life forms that have existed on our planet. The main contributor of this great biodiversity is...

Photosynthesis

  Photosynthesis Definition Photosynthesis researches began approximately 300 years ago. Belgian physician and alchemist Jan Baptista van Helmont conducted numerous experiments related with photosynthesis.  Subsequently, other experiments...

Pollution

Environmental Pollution Pollution is a detrimental change in the physical, chemical or biological characteristics of air, land and water. These changes harmfully affect human’s and...

What is ecology?

Ecology Definition Ecology is the science that studies relationships between living beings. Ecology studies different geological ages. it shows the variation presented species over time. We...