Why Do We Yawn? The Real Reason Behind Yawning 😮 Introduction If You see someone yawn → you yawn.You talk about yawning → you yawn.You read this line → you…
Why Do We Get Hiccups? Explained Simply 🫁 Introduction Hiccups come suddenly — during eating, laughing, or drinking cold water.But what causes them? Let’s understand the science. 🎯 What Are…
Why Do We Sneeze? The Simple Science Explained 🧠 Introduction Sneezing is something we all do — sometimes once, sometimes multiple times in a row. But have you ever wondered…
Why Do Fingers Wrinkle in Water? 🧠 Introduction When you stay in water for too long, you notice your fingers and toes getting wrinkly. But is it because the skin…
🧬 Human Reproduction: Male & Female Reproductive System Explained (Easy Notes + Diagrams) Introduction human reproduction NOTE - Please note there may be error in diagram labelling Human beings reproduce…
Why Do We Sweat? The Complete Simple Explanation 🧠 Introduction We sweat while running, exercising, during hot weather, or even when we feel nervous.But what exactly is sweat, and why…
MOLECULAR BASIS OF INHERITANCE. NCERT Based & Simplified 1. Finding out the chemical responsible for Mendelian inheritance (factor), its structure,& How it works is MOLECULAR BASIS OF INHERITANCE. 2. DNA…
Environmental issues in biology for class 12 India 1.Growing human population --> Exerting tremendous pressure on natural resources, pollution of air, water and soil. 2. POLLUTION is any undesirable change in physical,…
ECOSYSTEM 1. AN ECOSYSTEM IS A FUNCTIONAL UNIT OF NATURE where living organisms interact among themselves and also with the surrounding physical environment. 2. ENTIRE BIOSPHERE A global ecosystem, as a…
What is living world and characteristics of living beings biology india 1. Systematic and detail description of life forms o Identification, nomenclature and classification.…
1. Levels of Organisation All members of animalia are multicellular but all of them do not exhibit the same pattern of organisation of cells. 2. A complete digestive system has…
Biological classification definition and types class 11 India biological classification definition and types class 11 India 1. ARISTOTLE: ●First scientific approach to classify the organisms ● Used simple morphological characters…
Biodiversity definition and importance for class 12 India biodiversity definition and importance for class 12 India BIODIVERSITY Sum total of diversity that exists at all levels of biological organisation. o…