What is a forest Class 7?

What is a forest Class 7?

Forest: An area with high density of trees is called a forest. A forest is a system which is composed of plants, animals and microorganisms. Forest as Habitat: Forest is the habitat for a variety of living beings. Many plants, animals and microbes live in the forest.

What would happen if forests disappear for Class 7?

If forests disappear, the amount of carbon dioxide in air will increase, resulting in the increase of earth’s temperature. They provide habitat to a large number of animals. In the absence of trees and plants, the animals will not get food and shelter.

What are the uses of forest Class 7?

  • Forests Provide Us Many Useful Products.
  • Uses of wood.
  • Forest maintain the balance between Carbon dioxide and oxygen in the atmosphere.
  • Forests Help in Maintaining Water Cycle in Nature.
  • Forests Keep the Climate Cool.
  • Forests Prevent Soil Erosion.
  • Forests Prevent Occurrence of Floods.

Why plants are important in our life?

Plants maintain the atmosphere. They produce oxygen and absorb carbon dioxide during photosynthesis. Oxygen is essential for cellular respiration for all aerobic organisms. It also maintains the ozone layer that helps protect Earth’s life from damaging UV radiation.

What is the importance of trees?

Trees are vital. As the biggest plants on the planet, they give us oxygen, store carbon, stabilise the soil and give life to the world’s wildlife. They also provide us with the materials for tools and shelter.

What are the uses of forest Class 9?

(i) They provide us with timber for making furniture. Forests provide us with fruits, food, fibre and fuel. (ii) The roots of trees and plants bind the soil and help to reduce soil erosion. (iii) Forests release oxygen that we breathe and absorb carbon dioxide.

What are the main functions of forests?

The forest has three major functions: 1. Protective function – the forest has a stabilising effect onthe natural environment (water circulation, precipitation, aircirculation, temperature, global and micro-climate, soil erosion prevention).

How are forests good for the environment?

The environmental benefits of forests are numerous. Through photosynthesis, the trees and plants in forests provide most of the oxygen that humans and animals breathe. Forests also absorb and reduce the presence in the atmosphere of carbon dioxide, a greenhouse gas and major contributor to climate change.

What are the 4 types of forest ecosystems?

The different types of forest ecosystems are boreal, temperate, and tropical rainforest ecosystems.

What is the importance of trees write a paragraph on this?

Trees form the most essential components of our environment. They take in sunlight, carbon dioxide and water to produce oxygen which helps to support all forms of life on earth. Various kinds of trees can be found which provide us materials for food, shelter, clothing and medicines.