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

Included Topics in Class 8th Science Chapter 7 (Free PDF Download)

The topics and sub-topics of this chapter, ‘Conservation of Plants and Animals’ in the science syllabus for 8th standard will help you study in a more organized.

The important question-answers are given in “NCERT solutions for class 8 science chapter 7”. Therefore, students must go through the NCERT solutions to score higher marks in the exam.

Questions in Class 8 Science Chapter 7 and Solution by NCERT

7th chapter of class 8 NCERT science solutions consists of both subjective and objective questions. Few important question-answers are mentioned, which is discussed in NCERT solutions of class 8 science chapter 7. You can access the same completely free of cost from Vedantu’s website. 

Deforestation and Its Effects and Causes

The existing plants and animals on earth are essential for the survival and well-being of humankind. It is also known to be one of the major threats to mankind.

Deforestation refers to the process of destroying and cleaning the forests to use the land for other purposes. Other purposes include the following common actions.

1. Procurement land for cultivation.

2. Using wood as fuel and resources

There are other natural causes such as, 

1. Forest fires and droughts.

Consequences of deforestation are:

• Soil erosion.

• Loss of biodiversity.

• Disruption of the water cycle.

• Climate change due to global warming.

Wildlife Sanctuary

This is an area where animal habitats and their surroundings are protected from any risk and disturbance. In these regions, capturing and killing of animals is strictly prohibited. The primary purpose of a wildlife sanctuary is to provide a comfortable and safe living to the animals. The authorities make these regions suitable for the animals with proper safety. Explanation has been given in the answer of NCERT solutions for class 8 science chapter 7.

Biosphere Reserve

It is a large protected area meant for the conservation of biodiversity and culture. A biosphere reserve is a place for the conservation of endangered species of flora (plant), fauna (animal) in their natural habitat. You can find thorough discussion on biosphere reserve in class 8 science chapter 7.

Flora and Fauna

This topic has been explained in a chart-form in NCERT solutions for class 8 science chapter 7 Conservation of Plants and Animals. Flora is the particular name given for the collective plant life present in a specific region under a certain time period. Fauna is the number of animals residing in a specific region under a particular time period. Most broadly, flora and fauna refer to the plants and animals.

Endangered Species

NCERT Class 8 science chapter 7 describes the difference between endangered and extinct species. The species that are most likely to become extinct in the near future, either worldwide or in a particular region is called endangered species. 

Extinct Species 

Extinct species are the non-existing species that used to exist in the past. In general, extinction is considered to be the death of the last individual of the species. Answer 2(c) in NCERT solutions for class 8 science chapter 7 gives the difference between endangered and extinct species.