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Balbharati solutions for Class 8 Science chapter 18 - Ecosystems

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Chapters

Balbharati Balbharati Class 8 Science - General Science

Balbharati Class 8 Science - General Science - Shaalaa.com

Chapter 18: Ecosystems

Exercise

Chapter 18: Ecosystems Exercise Exercise solutions [Page 128]

Exercise | Q 1.1 | Page 128

Complete the following by using correct option.
Air, water, minerals, soil are ___________  factors of an ecosystem. 

  • physical

  • organic

  • inorganic

Exercise | Q 1.2 | Page 128

Complete the following by using correct option.
River, ponds, ocean are _____________  ecosystem.

  • land

  • aquatic

  • synthetic

Exercise | Q 1.3 | Page 128

Complete the following by using correct option
Man is ___________ in an ecosystem.

  • producer

  • consumer

  • decomposer

Exercise | Q 2 | Page 128

Match the following 

    Producers     Ecosystem
a. Cactus    1. Forest
b. Aquatic plants  2. Creek
c. Mangroves  3. Aquatic
d. Pine  4. Desert
Exercise | Q 3.1 | Page 128

Give my information
Ecosystem 

Exercise | Q 3.2 | Page 128

Give my information
 Biome

Exercise | Q 3.3 | Page 128

Give my information
Food web

Exercise | Q 4.1 | Page 128

Give scientific reasons
Plants in an ecosystem are called producer.

Exercise | Q 4.2 | Page 128

Give scientific reasons
 Large dams destroy ecosystem.

Exercise | Q 4.3 | Page 128

Give scientific reasons
Rhinos were restored in Dudhwa forest.

Exercise | Q 5.1 | Page 128

Answer the following:
What are the effects of icreased population on ecosystem?

Exercise | Q 5.2 | Page 128

Answer the following:
How is urbanization responsible for destruction of ecosystem?

Exercise | Q 5.3 | Page 128

Answer the following:
What are the reasons for war?

Exercise | Q 5.4 | Page 128

Explain the interactions among the factors of an ecosystem.

Exercise | Q 5.5 | Page 128

Answer the following:
Differentiate between evergreen forests and grasslands. 

Exercise | Q 6 | Page 128

Describe the following pictures

Chapter 18: Ecosystems

Exercise

Balbharati Balbharati Class 8 Science - General Science

Balbharati Class 8 Science - General Science - Shaalaa.com

Balbharati solutions for Class 8 Science chapter 18 - Ecosystems

Balbharati solutions for Class 8 chapter 18 (Ecosystems) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Maharashtra State Board Balbharati Class 8 Science - General Science solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. Balbharati textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 8 Science chapter 18 Ecosystems are Concept of Ecosystems, Structure of an Ecosystem, Land Biomes, Aquatic Ecosystems, Diminishment of Ecosystem Due to Human Interference :.

Using Balbharati Class 8 solutions Ecosystems exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Balbharati Solutions are important questions that can be asked in the final exam. Maximum students of Maharashtra State Board Class 8 prefer Balbharati Textbook Solutions to score more in exam.

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