Question

1.
Define environment.
2. What comprises the natural environment?
3.
Differentiate between biotic and abiotic environment.
4. What are microorganisms?
5. Why are plants called producers and animals called consumers?
6.
Describe the process of photosynthesis.
7.
Name the three layers of soil.
8. Explain how human beings depend upon animals and plants.
9.
Give two examples to show how people living in different regions depend on
each other.
10. List the different ways to conserve our environment.​

Answer 1

Answer:

1. Everything around us comprises of Environment.
2. The environment that comprises of all objects created by nature is called natural environment. It includes land,air, water, plants and animals.
3. All living organisms are called biotic components. eg-: plants and animals. Non living organisms are called abiotic components. eg-: pen and pencil etc.
4. Microorganisms are small living cells present in the atmosphere.
5. Plants are called producers because they produce flowers, fruits, roots, leaves and stem which we and some animals eat means we are depend on them. Animals on other hand always consume their food from others like plants and other animals. That's why plants are called producers and consumers.
6. When plants make their food with the help of sunlight, air and water. This process is called photosynthesis.
7. First layer of the soil is called top soil. Second layer of the soil is called subsoil. Third layer of soil is called bedrock.
8. Human beings depend upon animals for food an transport.eg-: Camel in the desserts. Human beings are depend on plants for food.
9. People depend on each other for many things like for wood to make furniture and for jobs to earn money.
10. For 10 question you can make the poster given above or write the points.