Class 3 Evs - WEST-BENGAL
Plants and Animals Live Together
The chapter 'Plants and Animals Live Together' for Class 3 West Bengal (WBBSE) introduces young learners to the wonderful interdependence of living things in nature. Students explore how plants and animals depend on each other for food, shelter, and survival. Animals rely on plants for oxygen and food, while plants depend on animals for pollination, seed dispersal, and carbon dioxide. This chapter is very important for WBBSE board exams as it builds the foundational understanding of ecology, ecosystems, and environmental science, helping students appreciate the balance of nature.
Start Learning FreeKey Concepts
Interdependence
How plants and animals depend on each other for their basic survival needs like food and shelter.
Plant Products as Food
Animals and humans eat different parts of plants such as fruits, leaves, roots, and seeds.
Shelter in Nature
Many animals like birds, monkeys, and squirrels live on trees which provide them safe homes and protection.
Seed Dispersal
Animals help plants by carrying their seeds to far-off places, allowing new plants to grow.
Exchange of Gases
Plants give out oxygen that animals breathe in, and animals give out carbon dioxide that plants need to make food.
Important Formulas
Board Exam Info
In West Bengal (WBBSE) Class 3 EVS exams, this chapter typically carries around 5 to 8 marks. Common question types include fill-in-the-blanks, matching columns, short answer questions like 'Name two animals that live on trees', and simple 'True or False' statements.
Frequently Asked Questions
How do animals help plants grow?
Animals help plants by spreading seeds through their waste or fur and by providing carbon dioxide which plants need to make food.
Why do animals need plants?
Animals need plants for food, fresh oxygen to breathe, and shelter like nests and homes on trees.
What would happen if there are no plants on Earth?
Without plants, there would be no food to eat and no oxygen to breathe, so animals and humans could not survive.
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