NCERT Solutions for Class 8 Science, Chapter 7 - Conservation of Plants and Animals

The NCERT Class 8 Science, Chapter 7 deals with Conservation Of Plants and Animals. In this chapter, you will learn about the conservation of plants and animals and their importance. You will learn more about the concepts like deforestation and reforestation; endangered species and how important it is to conserve these endangered species. In this chapter, you will also learn about measures of conservation of forest and wildlife, the significance of national parks and sanctuaries to conserve wildlife. This chapter helps you to understand the diverse flora and fauna found in the environment and makes you realise its existence is as important as human existence.

To know more about NCERT Solutions for Class 8, Science Chapter 7, Conservation of Plants and Animals, let’s look at the topics and sub-topics of this chapter:

7.1 Deforestation and its Causes

7.2 Consequences of Deforestation

7.3 Conservation of Forest and Wildlife

7.4 Biosphere Reserve

7.5 Flora and Fauna

7.6 Endemic Species

7.7 Wildlife Sanctuary

7.8 National Park

7.9 Red Data Book

7.10 Migration

7.11 Recycling of Paper

7.12 Reforestation

In Class 8 Science Chapter 7, you will learn-

Section 7.1 – In this section, you will learn about the deforestation – clearing of forests and using that land for other purposes. You will learn the causes of deforestation and understand how industrialisation and urbanisation is the root cause of deforestation. This section helps you to understand the main causes of deforestation.

Section 7.2 – This section deals with the consequences of deforestation. In this section,  you will learn about the consequences of deforestation on the environment, mankind and other living organisms. You will understand the effect of deforestation on various natural components like soil fertility, vegetation and food chain. In this section, you will learn the other calamities like droughts, desertification and floods are all due to the imbalance in the ecology, which is mainly due to deforestation.

Section 7.3 – This section deals with the conservation of forests and wildlife. In this section, you will learn about the importance of conserving forests and wildlife and the measures to conserve these. You will understand how important it is to conserve these forests and wildlife. These forests and wildlife need to be conserved to maintain a judicial balance in the ecology. The imbalance causes various other problems to all living beings. In this section, you will learn the different aspects involved in conserving forests and wildlife.

Section 7.4 – This section deals with Biosphere Reserve. In this section, you will learn about the areas meant for the conservation of biodiversity called Biosphere Reserves. You will also learn about biodiversity is the variety of plants, animals and microorganisms found in an area. You will understand the significance of biosphere reserves that help to maintain the biodiversity and culture of that particular area. You will understand how these biosphere reserves will help to maintain the ecological balance in an area.

Section 7.5 – This section deals with Flora and Fauna. In this section, you will learn about the flora and fauna found in a particular area. Flora refers to all types of plants present in that geological area and fauna refers to the animals. You will learn about the presence of flora and fauna and the diversity present in the environment.

Section 7.6 – This section deals with Endemic Species. In this section, you will learn about the species of plants and animals which are found exclusively in a particular area. These species are not found in other areas. These are plants and animals specifically found in a particular geographical area. You will understand the species found in a certain area and how the species are distributed due to the climate and vegetation. This section helps you to learn more about the endemic species found in particular areas and how important this concept is in the environment.

NCERT Class 8 Science, Chapter 7 helps you to understand the concept of Conservation of Plants and Animals. In this chapter, you will learn about the importance of conserving plants and animals. This chapter deals with all the concepts related to environment and biodiversity. You will learn about the flora and fauna present in the environment. It helps one to realise the significance of maintaining a balance in the ecology. You will learn about the measures taken to conserve forests and wildlife. In this chapter, you will also study about deforestation and its consequences. You will learn that many species are turning extinct and it is very important to take immediate action to conserve these endangered species.

Section 7.7 –  This section deals with Wildlife Sanctuary. In this section, you will learn more about wildlife sanctuaries which provide protection and suitable living conditions to wild animals. You will also understand the permissible activities like grazing, collecting firewood and medicinal plants. In this section, you will also learn about prohibited activities like poaching and hunting wild animals.

Section 7.8 – This section deals with National Parks. In this section, you will learn about National Parks that are man-made safe habitat for wild animals. You will also learn about the significance of national parks and the different schemes to protect this wildlife. In this section, you will also learn about endangered species that are going extinct. You will also learn about the ecological system and the importance of national parks in conserving these plants and animals.

Section 7.9 – In this section, you will learn about Red Data Book which is a sourcebook maintained to keep a record of all the endangered animals and plants. This databook is maintained internationally. You will learn about such Red Data Book being maintained in India for all the endangered species in India.

Section 7.10 – In this section, you will learn about the migration of birds to different regions due to climatic changes. You will learn that many birds fly away to other regions when the climate is adverse in a particular region and becomes inhospitable.

Section 7.11 – This section deals with Recycling of Paper. In this section, you will learn about the measures taken to prevent deforestation. You will also learn about recycling of paper to reduce the harmful effects of making paper and the cutting down of trees for paper making. You will also learn that recycling of paper will help to reduce the detrimental effects of deforestation and chemicals produced during papermaking.

Section 7.12 – This section deals with Reforestation. In this section, you will learn about the restocking of the destroyed forests by planting new trees. You will also learn about reforestation happening naturally. You will understand the importance of planting new trees, which will help to reduce the harmful effects of deforestation and to maintain a healthy balance in the ecology.

To know more about the NCERT solutions Class 8 Science, Chapter 7 – Conservation of Plants and Animals explore the Exercises and questions below: