Class 4 (SSC) • EVS भाग 1 - विज्ञान (परिसर अभ्यास)Chapter 2: Inter-relationships Between Living Things⭐ Topic 1
Inter-relationships Between Living Things
Living things depend on each other and their environment in a web of relationships, forming food chains and ecosystems that maintain balance
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- Food chain shows energy passing between living things.
- Example: grass → deer → lion.
- Plants are producers, make own food.
- Animals are consumers, eat plants/animals.
- Decomposers: bacteria, fungi break down dead matter.
- They return nutrients to soil.
- This web of relationships is an ecosystem.
- Disrupting one part affects the whole system.
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inter-relationships between living things