Class IX Science
Improvement in Food Resources (CBSE Class 9 Science Chapter 15 Notes)
All living organisms need food because: It provides carbohydrates, fats vitamins and minerals It allows dev…
All living organisms need food because: It provides carbohydrates, fats vitamins and minerals It allows dev…
Resource – A Resource is a stock or supply of something useful. Resources can be manmade or Natural. Nat…