🌱 Ecological Succession Imagine a completely barren piece of land—say, a rock surface exposed by a landslide, or a volcanic island formed after an eruption. Over time, this lifeless area starts turning green… little by little… until a full forest stands there.👉 This gradual, predictable change in the plant and animal community over time is…
Ecology isn’t static — ecosystems evolve and change continuously.Certain scientific principles govern this evolution — how life adapts, varies, evolves, and sometimes goes extinct.Let’s explore these one by one. 🦎 Adaptation — “The Art of Survival” In nature, every organism faces challenges — heat, cold, salinity, lack of water, predators, etc.To survive, it develops certain…
Let’s begin with the word itself. The term Ecology comes from two Greek words: So literally, Ecology means “the study of home.”But whose home? — The home of life itself — the Earth and its natural surroundings. 🌱 Scientific Meaning Ecology is that branch of biology that studies how organisms interact: In short: Ecology =…
Now that we know what an ecosystem is — a functional unit where biotic and abiotic components interact —let’s understand what these components actually are and how they influence life. Broadly, the components of an ecosystem are divided into:1️⃣ Abiotic Components — non-living physical and chemical factors.2️⃣ Biotic Components — living organisms and their biological…
🌿 Understanding the “Environment” Whenever we use the word environment, most of us imagine trees, rivers, mountains, animals — basically, “nature.”But scientifically, Environment means the total surroundings in which living beings exist and interact — both biotic and abiotic. Biotic and Abiotic Components Let’s understand them: Now, these two aren’t separate — they are constantly…
