Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect for learners of all ages.
The chapter explores the interconnections within ecosystems and the impact of human activities on the environment. It delves into the roles of producers, consumers, and decomposers while highlighting the importance of maintaining a balanced ecosystem. Additionally, it examines the issues of ozone layer depletion and waste management, emphasizing the significance of biodegradable and non-biodegradable waste on environmental health.
Enroll to start learning
Youβve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
References
NCERT Study MaterialClass Notes
Memorization
What we have learnt
Final Test
Revision Tests
Chapter FAQs
Term: Ecosystem
Definition: A community of living organisms interacting with each other and with their physical environment.
Term: Trophic Levels
Definition: Levels in a food chain where organisms are grouped based on how they obtain energy, such as producers and consumers.
Term: Biological Magnification
Definition: The process whereby harmful substances accumulate in the bodies of organisms at increasing levels as one moves up the food chain.
Term: Biodegradable
Definition: Substances that can be broken down by biological processes, thus preventing harm to the environment.
Term: Nonbiodegradable
Definition: Substances that do not break down naturally and can accumulate, posing environmental hazards.