Category: Science Stream (11)
1. Food And Its Components
Written by
on
We get foods from plants. Green plants are the only source of food. Green plants produce starch through a mechanism called Photosynthesis. Animals get food directly or indirectly from plants.…
1. CONCEPT OF DEVELOPMENT AND ITS RELATIONSHIP WITH LEARNING
Written by
on
Definition of the word “Development” and it’s concept: – The term “Development” signifies the qualitative and quantitative changes taking place automatically of a growing individual. Development states the overall growth…
HUMAN HEALTH AND DISEASE (মানুহৰ স্বাস্থ্য আৰু ৰোগ): Class 12 Biology
Written by
on
Human Health And Disease (মানুহৰ স্বাস্থ্য আৰু ৰোগ): সুস্থ শৰীৰ আৰু সুস্থ মনৰ অৱস্থাক স্বাস্থ্য বোলে। একেদৰে দেহ আৰু মনৰ অস্বাভাৱিক অৱস্থাক ৰোগ বোলে। জীৱন জীয়াই থাকিবলৈ সুস্থ শৰীৰ আৰু…